20400858720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 768

約数和(自身を含む): 82240220160

約数和(自身を除く): 61839361440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 37, 40, 41, 44, 45, 48, 54, 55, 60, 66, 72, 74, 80, 82, 88, 90, 96, 99, 108, 110, 111, 120, 123, 132, 135, 144, 148, 160, 164, 165, 176, 180, 185, 198, 205, 216, 220, 222, 240, 246, 264, 270, 283, 288, 296, 297, 328, 330, 333, 352, 360, 369, 370, 396, 407, 410, 432, 440, 444, 451, 480, 492, 495, 528, 540, 555, 566, 592, 594, 615, 656, 660, 666, 720, 738, 740, 792, 814, 820, 849, 864, 880, 888, 902, 984, 990, 999, 1056, 1080, 1107, 1110, 1132, 1184, 1188, 1221, 1230, 1312, 1320, 1332, 1353, 1415, 1440, 1476, 1480, 1485, 1517, 1584, 1628, 1640, 1665, 1698, 1760, 1776, 1804, 1845, 1968, 1980, 1998, 2035, 2160, 2214, 2220, 2255, 2264, 2376, 2442, 2460, 2547, 2640, 2664, 2706, 2830, 2952, 2960, 2970, 3034, 3113, 3168, 3256, 3280, 3330, 3396, 3552, 3608, 3663, 3690, 3936, 3960, 3996, 4059, 4070, 4245, 4320, 4428, 4440, 4510, 4528, 4551, 4752, 4884, 4920, 4995, 5094, 5280, 5328, 5412, 5535, 5660, 5904, 5920, 5940, 6068, 6105, 6226, 6512, 6560, 6660, 6765, 6792, 7216, 7326, 7380, 7585, 7641, 7920, 7992, 8118, 8140, 8490, 8856, 8880, 9020, 9056, 9102, 9339, 9504, 9768, 9840, 9990, 10188, 10471, 10656, 10824, 10989, 11070, 11320, 11603, 11808, 11880, 12136, 12177, 12210, 12452, 12735, 13024, 13320, 13530, 13584, 13653, 14432, 14652, 14760, 15170, 15282, 15565, 15840, 15984, 16236, 16280, 16687, 16980, 17712, 17760, 18040, 18204, 18315, 18678, 19536, 19680, 19980, 20295, 20376, 20942, 21648, 21978, 22140, 22640, 22755, 23206, 23760, 24272, 24354, 24420, 24904, 25470, 26640, 27060, 27168, 27306, 28017, 29304, 29520, 30340, 30564, 31130, 31413, 31968, 32472, 32560, 33374, 33960, 34809, 35424, 36080, 36408, 36630, 37356, 38205, 39072, 39960, 40590, 40752, 40959, 41884, 43296, 43956, 44280, 45280, 45510, 46412, 46695, 47520, 48544, 48708, 48840, 49808, 50061, 50940, 52355, 53280, 54120, 54612, 54945, 56034, 58015, 58608, 59040, 60680, 60885, 61128, 62260, 62826, 64944, 65120, 66748, 67920, 68265, 69618, 72160, 72816, 73260, 74712, 76410, 79920, 81180, 81504, 81918, 83435, 83768, 84051, 87912, 88560, 91020, 92824, 93390, 94239, 97416, 97680, 99616, 100122, 101880, 104427, 104710, 108240, 109224, 109890, 112068, 115181, 116030, 117216, 121360, 121770, 122256, 124520, 125652, 127633, 129888, 133496, 135840, 136530, 139236, 140085, 145632, 146520, 149424, 150183, 152820, 157065, 159840, 162360, 163836, 166870, 167536, 168102, 174045, 175824, 177120, 182040, 185648, 186780, 188478, 194832, 195360, 200244, 203760, 204795, 208854, 209420, 216480, 218448, 219780, 224136, 230362, 232060, 242720, 243540, 244512, 249040, 250305, 251304, 255266, 266992, 273060, 278472, 280170, 282717, 293040, 298848, 300366, 305640, 313281, 314130, 324720, 327672, 333740, 335072, 336204, 345543, 348090, 351648, 364080, 371296, 373560, 376956, 382899, 389664, 400488, 407520, 409590, 417708, 418840, 420255, 429311, 436896, 439560, 448272, 450549, 460724, 464120, 471195, 487080, 498080, 500610, 502608, 510532, 522135, 533984, 546120, 556944, 560340, 565434, 575905, 586080, 600732, 611280, 626562, 628260, 638165, 649440, 655344, 667480, 672408, 691086, 696180, 728160, 747120, 750915, 753912, 765798, 800976, 819180, 835416, 837680, 840510, 858622, 879120, 896544, 901098, 921448, 928240, 942390, 974160, 1001220, 1005216, 1021064, 1036629, 1044270, 1092240, 1113888, 1120680, 1130868, 1148697, 1151810, 1201464, 1222560, 1253124, 1256520, 1276330, 1287933, 1310688, 1334960, 1344816, 1382172, 1392360, 1413585, 1494240, 1501830, 1507824, 1531596, 1566405, 1601952, 1638360, 1670832, 1675360, 1681020, 1717244, 1727715, 1758240, 1802196, 1842896, 1856480, 1884780, 1914495, 1948320, 2002440, 2042128, 2073258, 2088540, 2146555, 2184480, 2241360, 2252745, 2261736, 2297394, 2303620, 2402928, 2506248, 2513040, 2552660, 2575866, 2669920, 2689632, 2764344, 2784720, 2827170, 3003660, 3015648, 3063192, 3109887, 3132810, 3276720, 3341664, 3362040, 3434488, 3446091, 3455430, 3604392, 3685792, 3769560, 3828990, 3863799, 4004880, 4084256, 4146516, 4177080, 4293110, 4482720, 4505490, 4523472, 4594788, 4607240, 4722421, 4805856, 5012496, 5026080, 5105320, 5151732, 5183145, 5528688, 5569440, 5654340, 5743485, 6007320, 6126384, 6219774, 6265620, 6439665, 6553440, 6724080, 6868976, 6892182, 6910860, 7208784, 7539120, 7657980, 7727598, 8009760, 8293032, 8354160, 8586220, 9010980, 9046944, 9189576, 9214480, 9444842, 10024992, 10210640, 10303464, 10366290, 11057376, 11308680, 11486970, 11591397, 12014640, 12252768, 12439548, 12531240, 12879330, 13448160, 13737952, 13784364, 13821720, 14167263, 14417568, 15078240, 15315960, 15455196, 15549435, 16586064, 16708320, 17172440, 17230455, 18021960, 18379152, 18428960, 18889684, 19318995, 20421280, 20606928, 20732580, 22617360, 22973940, 23182794, 23612105, 24029280, 24879096, 25062480, 25758660, 27568728, 27643440, 28334526, 30631920, 30910392, 31098870, 33172128, 34344880, 34460910, 36043920, 36758304, 37779368, 38637990, 41213856, 41465160, 42501789, 45234720, 45947880, 46365588, 47224210, 49758192, 50124960, 51517320, 55137456, 55286880, 56669052, 57956985, 61263840, 61820784, 62197740, 68689760, 68921820, 70836315, 72087840, 75558736, 77275980, 82930320, 85003578, 91895760, 92731176, 94448420, 99516384, 103034640, 110274912, 113338104, 115913970, 123641568, 124395480, 127505367, 137843640, 141672630, 151117472, 154551960, 165860640, 170007156, 183791520, 185462352, 188896840, 206069280, 212508945, 226676208, 231827940, 248790960, 255010734, 275687280, 283345260, 309103920, 340014312, 370924704, 377793680, 425017890, 453352416, 463655880, 497581920, 510021468, 551374560, 566690520, 618207840, 637526835, 680028624, 755587360, 850035780, 927311760, 1020042936, 1133381040, 1275053670, 1360057248, 1700071560, 1854623520, 2040085872, 2266762080, 2550107340, 3400143120, 4080171744, 5100214680, 6800286240, 10200429360, 20400858720]

約数ペア:

[(1, 20400858720), (2, 10200429360), (3, 6800286240), (4, 5100214680), (5, 4080171744), (6, 3400143120), (8, 2550107340), (9, 2266762080), (10, 2040085872), (11, 1854623520), (12, 1700071560), (15, 1360057248), (16, 1275053670), (18, 1133381040), (20, 1020042936), (22, 927311760), (24, 850035780), (27, 755587360), (30, 680028624), (32, 637526835), (33, 618207840), (36, 566690520), (37, 551374560), (40, 510021468), (41, 497581920), (44, 463655880), (45, 453352416), (48, 425017890), (54, 377793680), (55, 370924704), (60, 340014312), (66, 309103920), (72, 283345260), (74, 275687280), (80, 255010734), (82, 248790960), (88, 231827940), (90, 226676208), (96, 212508945), (99, 206069280), (108, 188896840), (110, 185462352), (111, 183791520), (120, 170007156), (123, 165860640), (132, 154551960), (135, 151117472), (144, 141672630), (148, 137843640), (160, 127505367), (164, 124395480), (165, 123641568), (176, 115913970), (180, 113338104), (185, 110274912), (198, 103034640), (205, 99516384), (216, 94448420), (220, 92731176), (222, 91895760), (240, 85003578), (246, 82930320), (264, 77275980), (270, 75558736), (283, 72087840), (288, 70836315), (296, 68921820), (297, 68689760), (328, 62197740), (330, 61820784), (333, 61263840), (352, 57956985), (360, 56669052), (369, 55286880), (370, 55137456), (396, 51517320), (407, 50124960), (410, 49758192), (432, 47224210), (440, 46365588), (444, 45947880), (451, 45234720), (480, 42501789), (492, 41465160), (495, 41213856), (528, 38637990), (540, 37779368), (555, 36758304), (566, 36043920), (592, 34460910), (594, 34344880), (615, 33172128), (656, 31098870), (660, 30910392), (666, 30631920), (720, 28334526), (738, 27643440), (740, 27568728), (792, 25758660), (814, 25062480), (820, 24879096), (849, 24029280), (864, 23612105), (880, 23182794), (888, 22973940), (902, 22617360), (984, 20732580), (990, 20606928), (999, 20421280), (1056, 19318995), (1080, 18889684), (1107, 18428960), (1110, 18379152), (1132, 18021960), (1184, 17230455), (1188, 17172440), (1221, 16708320), (1230, 16586064), (1312, 15549435), (1320, 15455196), (1332, 15315960), (1353, 15078240), (1415, 14417568), (1440, 14167263), (1476, 13821720), (1480, 13784364), (1485, 13737952), (1517, 13448160), (1584, 12879330), (1628, 12531240), (1640, 12439548), (1665, 12252768), (1698, 12014640), (1760, 11591397), (1776, 11486970), (1804, 11308680), (1845, 11057376), (1968, 10366290), (1980, 10303464), (1998, 10210640), (2035, 10024992), (2160, 9444842), (2214, 9214480), (2220, 9189576), (2255, 9046944), (2264, 9010980), (2376, 8586220), (2442, 8354160), (2460, 8293032), (2547, 8009760), (2640, 7727598), (2664, 7657980), (2706, 7539120), (2830, 7208784), (2952, 6910860), (2960, 6892182), (2970, 6868976), (3034, 6724080), (3113, 6553440), (3168, 6439665), (3256, 6265620), (3280, 6219774), (3330, 6126384), (3396, 6007320), (3552, 5743485), (3608, 5654340), (3663, 5569440), (3690, 5528688), (3936, 5183145), (3960, 5151732), (3996, 5105320), (4059, 5026080), (4070, 5012496), (4245, 4805856), (4320, 4722421), (4428, 4607240), (4440, 4594788), (4510, 4523472), (4528, 4505490), (4551, 4482720), (4752, 4293110), (4884, 4177080), (4920, 4146516), (4995, 4084256), (5094, 4004880), (5280, 3863799), (5328, 3828990), (5412, 3769560), (5535, 3685792), (5660, 3604392), (5904, 3455430), (5920, 3446091), (5940, 3434488), (6068, 3362040), (6105, 3341664), (6226, 3276720), (6512, 3132810), (6560, 3109887), (6660, 3063192), (6765, 3015648), (6792, 3003660), (7216, 2827170), (7326, 2784720), (7380, 2764344), (7585, 2689632), (7641, 2669920), (7920, 2575866), (7992, 2552660), (8118, 2513040), (8140, 2506248), (8490, 2402928), (8856, 2303620), (8880, 2297394), (9020, 2261736), (9056, 2252745), (9102, 2241360), (9339, 2184480), (9504, 2146555), (9768, 2088540), (9840, 2073258), (9990, 2042128), (10188, 2002440), (10471, 1948320), (10656, 1914495), (10824, 1884780), (10989, 1856480), (11070, 1842896), (11320, 1802196), (11603, 1758240), (11808, 1727715), (11880, 1717244), (12136, 1681020), (12177, 1675360), (12210, 1670832), (12452, 1638360), (12735, 1601952), (13024, 1566405), (13320, 1531596), (13530, 1507824), (13584, 1501830), (13653, 1494240), (14432, 1413585), (14652, 1392360), (14760, 1382172), (15170, 1344816), (15282, 1334960), (15565, 1310688), (15840, 1287933), (15984, 1276330), (16236, 1256520), (16280, 1253124), (16687, 1222560), (16980, 1201464), (17712, 1151810), (17760, 1148697), (18040, 1130868), (18204, 1120680), (18315, 1113888), (18678, 1092240), (19536, 1044270), (19680, 1036629), (19980, 1021064), (20295, 1005216), (20376, 1001220), (20942, 974160), (21648, 942390), (21978, 928240), (22140, 921448), (22640, 901098), (22755, 896544), (23206, 879120), (23760, 858622), (24272, 840510), (24354, 837680), (24420, 835416), (24904, 819180), (25470, 800976), (26640, 765798), (27060, 753912), (27168, 750915), (27306, 747120), (28017, 728160), (29304, 696180), (29520, 691086), (30340, 672408), (30564, 667480), (31130, 655344), (31413, 649440), (31968, 638165), (32472, 628260), (32560, 626562), (33374, 611280), (33960, 600732), (34809, 586080), (35424, 575905), (36080, 565434), (36408, 560340), (36630, 556944), (37356, 546120), (38205, 533984), (39072, 522135), (39960, 510532), (40590, 502608), (40752, 500610), (40959, 498080), (41884, 487080), (43296, 471195), (43956, 464120), (44280, 460724), (45280, 450549), (45510, 448272), (46412, 439560), (46695, 436896), (47520, 429311), (48544, 420255), (48708, 418840), (48840, 417708), (49808, 409590), (50061, 407520), (50940, 400488), (52355, 389664), (53280, 382899), (54120, 376956), (54612, 373560), (54945, 371296), (56034, 364080), (58015, 351648), (58608, 348090), (59040, 345543), (60680, 336204), (60885, 335072), (61128, 333740), (62260, 327672), (62826, 324720), (64944, 314130), (65120, 313281), (66748, 305640), (67920, 300366), (68265, 298848), (69618, 293040), (72160, 282717), (72816, 280170), (73260, 278472), (74712, 273060), (76410, 266992), (79920, 255266), (81180, 251304), (81504, 250305), (81918, 249040), (83435, 244512), (83768, 243540), (84051, 242720), (87912, 232060), (88560, 230362), (91020, 224136), (92824, 219780), (93390, 218448), (94239, 216480), (97416, 209420), (97680, 208854), (99616, 204795), (100122, 203760), (101880, 200244), (104427, 195360), (104710, 194832), (108240, 188478), (109224, 186780), (109890, 185648), (112068, 182040), (115181, 177120), (116030, 175824), (117216, 174045), (121360, 168102), (121770, 167536), (122256, 166870), (124520, 163836), (125652, 162360), (127633, 159840), (129888, 157065), (133496, 152820), (135840, 150183), (136530, 149424), (139236, 146520), (140085, 145632)]