21008650320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:177

約数の個数: 960

約数和(自身を含む): 91886261760

約数和(自身を除く): 70877611440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 37, 40, 42, 45, 47, 48, 51, 54, 56, 60, 63, 68, 70, 72, 74, 80, 84, 85, 90, 94, 102, 105, 108, 111, 112, 119, 120, 126, 135, 136, 140, 141, 144, 148, 153, 168, 170, 180, 185, 188, 189, 204, 210, 216, 222, 235, 238, 240, 252, 255, 259, 270, 272, 280, 282, 296, 306, 315, 329, 333, 336, 340, 357, 360, 370, 376, 378, 408, 420, 423, 432, 444, 459, 470, 476, 504, 510, 518, 540, 555, 560, 564, 592, 595, 612, 629, 630, 658, 666, 680, 705, 714, 720, 740, 752, 756, 765, 777, 799, 816, 840, 846, 888, 918, 940, 945, 952, 987, 999, 1008, 1020, 1036, 1071, 1080, 1110, 1128, 1190, 1224, 1258, 1260, 1269, 1295, 1316, 1332, 1360, 1410, 1428, 1480, 1512, 1530, 1554, 1598, 1645, 1665, 1680, 1692, 1739, 1776, 1785, 1836, 1880, 1887, 1890, 1904, 1974, 1998, 2040, 2072, 2115, 2142, 2160, 2209, 2220, 2256, 2295, 2331, 2380, 2397, 2448, 2516, 2520, 2538, 2590, 2632, 2664, 2820, 2856, 2960, 2961, 3024, 3060, 3108, 3145, 3196, 3213, 3290, 3330, 3384, 3478, 3570, 3672, 3760, 3774, 3780, 3885, 3948, 3995, 3996, 4080, 4144, 4230, 4284, 4403, 4418, 4440, 4590, 4662, 4760, 4794, 4935, 4995, 5032, 5040, 5076, 5180, 5217, 5264, 5328, 5355, 5593, 5640, 5661, 5712, 5922, 6120, 6216, 6290, 6345, 6392, 6426, 6580, 6627, 6660, 6768, 6956, 6993, 7140, 7191, 7344, 7548, 7560, 7770, 7896, 7990, 7992, 8460, 8568, 8695, 8806, 8836, 8880, 8883, 9180, 9324, 9435, 9520, 9588, 9870, 9990, 10064, 10152, 10360, 10434, 10710, 11045, 11186, 11280, 11322, 11655, 11844, 11985, 12173, 12240, 12432, 12580, 12690, 12784, 12852, 13160, 13209, 13254, 13320, 13912, 13986, 14280, 14382, 14805, 15096, 15120, 15463, 15540, 15651, 15792, 15980, 15984, 16065, 16779, 16920, 16983, 17136, 17390, 17612, 17672, 17766, 18360, 18648, 18870, 19176, 19740, 19881, 19980, 20304, 20720, 20868, 21420, 21573, 22015, 22090, 22372, 22644, 23310, 23688, 23970, 24346, 25160, 25380, 25704, 26085, 26320, 26418, 26508, 26640, 27824, 27965, 27972, 28305, 28560, 28764, 29563, 29610, 30192, 30926, 31080, 31302, 31960, 32130, 33135, 33558, 33840, 33966, 34780, 34965, 35224, 35344, 35532, 35955, 36519, 36720, 37296, 37553, 37740, 38352, 39480, 39627, 39762, 39960, 41736, 42840, 43146, 44030, 44180, 44415, 44744, 45288, 46389, 46620, 46953, 47376, 47940, 48692, 50320, 50337, 50760, 51408, 52170, 52836, 53016, 55930, 55944, 56610, 57528, 59126, 59220, 59643, 60865, 61852, 62160, 62604, 63920, 64260, 66045, 66270, 67116, 67932, 69560, 69930, 70448, 71064, 71910, 73038, 75106, 75480, 77315, 78255, 78960, 79254, 79524, 79920, 81733, 83472, 83895, 84915, 85680, 86292, 88060, 88360, 88689, 88830, 89488, 90576, 92778, 93240, 93906, 95880, 97384, 99405, 100674, 101520, 104340, 105672, 106032, 107865, 109557, 111860, 111888, 112659, 113220, 115056, 118252, 118440, 118881, 119286, 121730, 123704, 125208, 128520, 132090, 132540, 134232, 135864, 139120, 139167, 139860, 142128, 143820, 146076, 147815, 150212, 150960, 151011, 154630, 156510, 158508, 159048, 163466, 167790, 169830, 172584, 176120, 176720, 177378, 177660, 182595, 185556, 186480, 187765, 187812, 191760, 194768, 198135, 198810, 201348, 206941, 208680, 211344, 215730, 219114, 223720, 225318, 226440, 231945, 234765, 236504, 236880, 237762, 238572, 243460, 245199, 247408, 250416, 251685, 257040, 262871, 264180, 265080, 266067, 268464, 271728, 278334, 279720, 287640, 292152, 295630, 298215, 300424, 302022, 309260, 313020, 317016, 318096, 326932, 328671, 335580, 337977, 339660, 345168, 352240, 354756, 355320, 365190, 371112, 375530, 375624, 396270, 397620, 402696, 408665, 413882, 417360, 417501, 431460, 438228, 443445, 447440, 450636, 452880, 463890, 469530, 473008, 475524, 477144, 486920, 490398, 503370, 525742, 528360, 530160, 532134, 547785, 556668, 559440, 563295, 572131, 575280, 584304, 591260, 594405, 596430, 600848, 604044, 618520, 620823, 626040, 634032, 653864, 657342, 671160, 675954, 679320, 695835, 709512, 710640, 730380, 735597, 742224, 751060, 751248, 755055, 788613, 792540, 795240, 798201, 805392, 817330, 827764, 835002, 862920, 876456, 886890, 901272, 927780, 939060, 951048, 954288, 973840, 980796, 1006740, 1013931, 1034705, 1051484, 1056720, 1064268, 1095570, 1113336, 1126590, 1144262, 1182520, 1188810, 1192860, 1208088, 1225995, 1237040, 1241646, 1252080, 1307728, 1314355, 1314684, 1330335, 1342320, 1351908, 1358640, 1389461, 1391670, 1419024, 1460760, 1471194, 1502120, 1510110, 1577226, 1585080, 1590480, 1596402, 1634660, 1643355, 1655528, 1670004, 1689885, 1716393, 1725840, 1752912, 1773780, 1802544, 1855560, 1862469, 1878120, 1902096, 1961592, 2013480, 2027862, 2069410, 2087505, 2102968, 2128536, 2191140, 2206791, 2226672, 2253180, 2288524, 2365040, 2365839, 2377620, 2385720, 2416176, 2451990, 2483292, 2628710, 2629368, 2660670, 2703816, 2778922, 2783340, 2860655, 2921520, 2942388, 3004240, 3020220, 3104115, 3154452, 3170160, 3192804, 3269320, 3286710, 3311056, 3340008, 3379770, 3432786, 3547560, 3677985, 3711120, 3724938, 3756240, 3923184, 3943065, 3991005, 4026960, 4055724, 4138820, 4168383, 4175010, 4205936, 4257072, 4382280, 4413582, 4506360, 4577048, 4731678, 4755240, 4771440, 4903980, 4966584, 5069655, 5149179, 5257420, 5258736, 5321340, 5407632, 5557844, 5566680, 5587407, 5721310, 5884776, 6040440, 6208230, 6308904, 6385608, 6538640, 6573420, 6680016, 6759540, 6865572, 6947305, 7095120, 7097517, 7355970, 7449876, 7886130, 7982010, 8111448, 8277640, 8336766, 8350020, 8581965, 8764560, 8827164, 9012720, 9154096, 9312345, 9463356, 9510480, 9726227, 9807960, 9933168, 10139310, 10298358, 10514840, 10642680, 11033955, 11115688, 11133360, 11174814, 11442620, 11769552, 11829195, 12080880, 12416460, 12505149, 12617808, 12771216, 13146840, 13519080, 13731144, 13894610, 14195034, 14711940, 14899752, 15447537, 15772260, 15964020, 16222896, 16555280, 16673532, 16700040, 17163930, 17654328, 18624690, 18926712, 19452454, 19615920, 20278620, 20596716, 20841915, 21029680, 21285360, 22067910, 22231376, 22349628, 22885240, 23658390, 24832920, 25010298, 25745895, 26293680, 27038160, 27462288, 27789220, 27937035, 28390068, 29178681, 29423880, 29799504, 30895074, 31544520, 31928040, 33347064, 33400080, 34327860, 35308656, 35487585, 37249380, 37515447, 37853424, 38904908, 40557240, 41193432, 41683830, 44135820, 44699256, 45770480, 47316780, 48631135, 49665840, 50020596, 51491790, 55578440, 55874070, 56780136, 58357362, 58847760, 61790148, 62525745, 63089040, 63856080, 66694128, 68655720, 70975170, 74498760, 75030894, 77237685, 77809816, 81114480, 82386864, 83367660, 87536043, 88271640, 89398512, 94633560, 97262270, 100041192, 102983580, 111156880, 111748140, 113560272, 116714724, 123580296, 125051490, 137311440, 141950340, 145893405, 148997520, 150061788, 154475370, 155619632, 166735320, 175072086, 176543280, 187577235, 189267120, 194524540, 200082384, 205967160, 223496280, 233429448, 247160592, 250102980, 262608129, 283900680, 291786810, 300123576, 308950740, 333470640, 350144172, 375154470, 389049080, 411934320, 437680215, 446992560, 466858896, 500205960, 525216258, 567801360, 583573620, 600247152, 617901480, 700288344, 750308940, 778098160, 875360430, 1000411920, 1050432516, 1167147240, 1235802960, 1313040645, 1400576688, 1500617880, 1750720860, 2100865032, 2334294480, 2626081290, 3001235760, 3501441720, 4201730064, 5252162580, 7002883440, 10504325160, 21008650320]

約数ペア:

[(1, 21008650320), (2, 10504325160), (3, 7002883440), (4, 5252162580), (5, 4201730064), (6, 3501441720), (7, 3001235760), (8, 2626081290), (9, 2334294480), (10, 2100865032), (12, 1750720860), (14, 1500617880), (15, 1400576688), (16, 1313040645), (17, 1235802960), (18, 1167147240), (20, 1050432516), (21, 1000411920), (24, 875360430), (27, 778098160), (28, 750308940), (30, 700288344), (34, 617901480), (35, 600247152), (36, 583573620), (37, 567801360), (40, 525216258), (42, 500205960), (45, 466858896), (47, 446992560), (48, 437680215), (51, 411934320), (54, 389049080), (56, 375154470), (60, 350144172), (63, 333470640), (68, 308950740), (70, 300123576), (72, 291786810), (74, 283900680), (80, 262608129), (84, 250102980), (85, 247160592), (90, 233429448), (94, 223496280), (102, 205967160), (105, 200082384), (108, 194524540), (111, 189267120), (112, 187577235), (119, 176543280), (120, 175072086), (126, 166735320), (135, 155619632), (136, 154475370), (140, 150061788), (141, 148997520), (144, 145893405), (148, 141950340), (153, 137311440), (168, 125051490), (170, 123580296), (180, 116714724), (185, 113560272), (188, 111748140), (189, 111156880), (204, 102983580), (210, 100041192), (216, 97262270), (222, 94633560), (235, 89398512), (238, 88271640), (240, 87536043), (252, 83367660), (255, 82386864), (259, 81114480), (270, 77809816), (272, 77237685), (280, 75030894), (282, 74498760), (296, 70975170), (306, 68655720), (315, 66694128), (329, 63856080), (333, 63089040), (336, 62525745), (340, 61790148), (357, 58847760), (360, 58357362), (370, 56780136), (376, 55874070), (378, 55578440), (408, 51491790), (420, 50020596), (423, 49665840), (432, 48631135), (444, 47316780), (459, 45770480), (470, 44699256), (476, 44135820), (504, 41683830), (510, 41193432), (518, 40557240), (540, 38904908), (555, 37853424), (560, 37515447), (564, 37249380), (592, 35487585), (595, 35308656), (612, 34327860), (629, 33400080), (630, 33347064), (658, 31928040), (666, 31544520), (680, 30895074), (705, 29799504), (714, 29423880), (720, 29178681), (740, 28390068), (752, 27937035), (756, 27789220), (765, 27462288), (777, 27038160), (799, 26293680), (816, 25745895), (840, 25010298), (846, 24832920), (888, 23658390), (918, 22885240), (940, 22349628), (945, 22231376), (952, 22067910), (987, 21285360), (999, 21029680), (1008, 20841915), (1020, 20596716), (1036, 20278620), (1071, 19615920), (1080, 19452454), (1110, 18926712), (1128, 18624690), (1190, 17654328), (1224, 17163930), (1258, 16700040), (1260, 16673532), (1269, 16555280), (1295, 16222896), (1316, 15964020), (1332, 15772260), (1360, 15447537), (1410, 14899752), (1428, 14711940), (1480, 14195034), (1512, 13894610), (1530, 13731144), (1554, 13519080), (1598, 13146840), (1645, 12771216), (1665, 12617808), (1680, 12505149), (1692, 12416460), (1739, 12080880), (1776, 11829195), (1785, 11769552), (1836, 11442620), (1880, 11174814), (1887, 11133360), (1890, 11115688), (1904, 11033955), (1974, 10642680), (1998, 10514840), (2040, 10298358), (2072, 10139310), (2115, 9933168), (2142, 9807960), (2160, 9726227), (2209, 9510480), (2220, 9463356), (2256, 9312345), (2295, 9154096), (2331, 9012720), (2380, 8827164), (2397, 8764560), (2448, 8581965), (2516, 8350020), (2520, 8336766), (2538, 8277640), (2590, 8111448), (2632, 7982010), (2664, 7886130), (2820, 7449876), (2856, 7355970), (2960, 7097517), (2961, 7095120), (3024, 6947305), (3060, 6865572), (3108, 6759540), (3145, 6680016), (3196, 6573420), (3213, 6538640), (3290, 6385608), (3330, 6308904), (3384, 6208230), (3478, 6040440), (3570, 5884776), (3672, 5721310), (3760, 5587407), (3774, 5566680), (3780, 5557844), (3885, 5407632), (3948, 5321340), (3995, 5258736), (3996, 5257420), (4080, 5149179), (4144, 5069655), (4230, 4966584), (4284, 4903980), (4403, 4771440), (4418, 4755240), (4440, 4731678), (4590, 4577048), (4662, 4506360), (4760, 4413582), (4794, 4382280), (4935, 4257072), (4995, 4205936), (5032, 4175010), (5040, 4168383), (5076, 4138820), (5180, 4055724), (5217, 4026960), (5264, 3991005), (5328, 3943065), (5355, 3923184), (5593, 3756240), (5640, 3724938), (5661, 3711120), (5712, 3677985), (5922, 3547560), (6120, 3432786), (6216, 3379770), (6290, 3340008), (6345, 3311056), (6392, 3286710), (6426, 3269320), (6580, 3192804), (6627, 3170160), (6660, 3154452), (6768, 3104115), (6956, 3020220), (6993, 3004240), (7140, 2942388), (7191, 2921520), (7344, 2860655), (7548, 2783340), (7560, 2778922), (7770, 2703816), (7896, 2660670), (7990, 2629368), (7992, 2628710), (8460, 2483292), (8568, 2451990), (8695, 2416176), (8806, 2385720), (8836, 2377620), (8880, 2365839), (8883, 2365040), (9180, 2288524), (9324, 2253180), (9435, 2226672), (9520, 2206791), (9588, 2191140), (9870, 2128536), (9990, 2102968), (10064, 2087505), (10152, 2069410), (10360, 2027862), (10434, 2013480), (10710, 1961592), (11045, 1902096), (11186, 1878120), (11280, 1862469), (11322, 1855560), (11655, 1802544), (11844, 1773780), (11985, 1752912), (12173, 1725840), (12240, 1716393), (12432, 1689885), (12580, 1670004), (12690, 1655528), (12784, 1643355), (12852, 1634660), (13160, 1596402), (13209, 1590480), (13254, 1585080), (13320, 1577226), (13912, 1510110), (13986, 1502120), (14280, 1471194), (14382, 1460760), (14805, 1419024), (15096, 1391670), (15120, 1389461), (15463, 1358640), (15540, 1351908), (15651, 1342320), (15792, 1330335), (15980, 1314684), (15984, 1314355), (16065, 1307728), (16779, 1252080), (16920, 1241646), (16983, 1237040), (17136, 1225995), (17390, 1208088), (17612, 1192860), (17672, 1188810), (17766, 1182520), (18360, 1144262), (18648, 1126590), (18870, 1113336), (19176, 1095570), (19740, 1064268), (19881, 1056720), (19980, 1051484), (20304, 1034705), (20720, 1013931), (20868, 1006740), (21420, 980796), (21573, 973840), (22015, 954288), (22090, 951048), (22372, 939060), (22644, 927780), (23310, 901272), (23688, 886890), (23970, 876456), (24346, 862920), (25160, 835002), (25380, 827764), (25704, 817330), (26085, 805392), (26320, 798201), (26418, 795240), (26508, 792540), (26640, 788613), (27824, 755055), (27965, 751248), (27972, 751060), (28305, 742224), (28560, 735597), (28764, 730380), (29563, 710640), (29610, 709512), (30192, 695835), (30926, 679320), (31080, 675954), (31302, 671160), (31960, 657342), (32130, 653864), (33135, 634032), (33558, 626040), (33840, 620823), (33966, 618520), (34780, 604044), (34965, 600848), (35224, 596430), (35344, 594405), (35532, 591260), (35955, 584304), (36519, 575280), (36720, 572131), (37296, 563295), (37553, 559440), (37740, 556668), (38352, 547785), (39480, 532134), (39627, 530160), (39762, 528360), (39960, 525742), (41736, 503370), (42840, 490398), (43146, 486920), (44030, 477144), (44180, 475524), (44415, 473008), (44744, 469530), (45288, 463890), (46389, 452880), (46620, 450636), (46953, 447440), (47376, 443445), (47940, 438228), (48692, 431460), (50320, 417501), (50337, 417360), (50760, 413882), (51408, 408665), (52170, 402696), (52836, 397620), (53016, 396270), (55930, 375624), (55944, 375530), (56610, 371112), (57528, 365190), (59126, 355320), (59220, 354756), (59643, 352240), (60865, 345168), (61852, 339660), (62160, 337977), (62604, 335580), (63920, 328671), (64260, 326932), (66045, 318096), (66270, 317016), (67116, 313020), (67932, 309260), (69560, 302022), (69930, 300424), (70448, 298215), (71064, 295630), (71910, 292152), (73038, 287640), (75106, 279720), (75480, 278334), (77315, 271728), (78255, 268464), (78960, 266067), (79254, 265080), (79524, 264180), (79920, 262871), (81733, 257040), (83472, 251685), (83895, 250416), (84915, 247408), (85680, 245199), (86292, 243460), (88060, 238572), (88360, 237762), (88689, 236880), (88830, 236504), (89488, 234765), (90576, 231945), (92778, 226440), (93240, 225318), (93906, 223720), (95880, 219114), (97384, 215730), (99405, 211344), (100674, 208680), (101520, 206941), (104340, 201348), (105672, 198810), (106032, 198135), (107865, 194768), (109557, 191760), (111860, 187812), (111888, 187765), (112659, 186480), (113220, 185556), (115056, 182595), (118252, 177660), (118440, 177378), (118881, 176720), (119286, 176120), (121730, 172584), (123704, 169830), (125208, 167790), (128520, 163466), (132090, 159048), (132540, 158508), (134232, 156510), (135864, 154630), (139120, 151011), (139167, 150960), (139860, 150212), (142128, 147815), (143820, 146076)]