20851281360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2552

約数の個数: 640

約数和(自身を含む): 90487541760

約数和(自身を除く): 69636260400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 43, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 86, 90, 91, 104, 105, 108, 112, 117, 120, 126, 129, 130, 135, 140, 144, 156, 168, 172, 180, 182, 189, 195, 208, 210, 215, 216, 234, 240, 252, 258, 260, 270, 273, 280, 301, 312, 315, 336, 344, 351, 360, 364, 378, 387, 390, 420, 430, 432, 455, 468, 504, 516, 520, 540, 546, 559, 560, 585, 602, 624, 630, 645, 688, 702, 720, 728, 756, 774, 780, 819, 840, 860, 903, 910, 936, 945, 1008, 1032, 1040, 1080, 1092, 1118, 1161, 1170, 1204, 1260, 1290, 1365, 1404, 1456, 1505, 1512, 1548, 1560, 1638, 1677, 1680, 1720, 1755, 1806, 1820, 1872, 1890, 1935, 2064, 2160, 2184, 2236, 2322, 2340, 2408, 2457, 2467, 2520, 2580, 2709, 2730, 2795, 2808, 3010, 3024, 3096, 3120, 3276, 3354, 3440, 3510, 3612, 3640, 3780, 3870, 3913, 4095, 4368, 4472, 4515, 4644, 4680, 4816, 4914, 4934, 5031, 5040, 5160, 5418, 5460, 5590, 5616, 5805, 6020, 6192, 6552, 6708, 7020, 7224, 7280, 7401, 7560, 7740, 7826, 8127, 8190, 8385, 8944, 9030, 9288, 9360, 9828, 9868, 10062, 10320, 10836, 10920, 11180, 11610, 11739, 12040, 12285, 12335, 13104, 13416, 13545, 14040, 14448, 14802, 15093, 15120, 15480, 15652, 16254, 16380, 16770, 17269, 18060, 18576, 19565, 19656, 19736, 20124, 21672, 21840, 22203, 22360, 23220, 23478, 24080, 24570, 24670, 25155, 26832, 27090, 28080, 29604, 30186, 30960, 31304, 32071, 32508, 32760, 33540, 34538, 35217, 36120, 37005, 39130, 39312, 39472, 40248, 40635, 43344, 44406, 44720, 46440, 46956, 49140, 49340, 50310, 51807, 54180, 58695, 59208, 60372, 62608, 64142, 65016, 65520, 66609, 67080, 69076, 70434, 72240, 74010, 75465, 78260, 80496, 81270, 86345, 88812, 92880, 93912, 96213, 98280, 98680, 100620, 103614, 105651, 106081, 108360, 111015, 117390, 118416, 120744, 128284, 130032, 133218, 134160, 138152, 140868, 148020, 150930, 155421, 156520, 160355, 162540, 172690, 176085, 177624, 187824, 192426, 196560, 197360, 201240, 207228, 211302, 212162, 216720, 222030, 224497, 234780, 241488, 256568, 259035, 266436, 276304, 281736, 288639, 296040, 301860, 310842, 313040, 318243, 320710, 325080, 333045, 345380, 352170, 355248, 384852, 402480, 414456, 422604, 424324, 444060, 448994, 466263, 469560, 481065, 513136, 518070, 528255, 530405, 532872, 563472, 577278, 592080, 603720, 621684, 636486, 641420, 650160, 666090, 673491, 690760, 704340, 742567, 769704, 777105, 828912, 845208, 848648, 865917, 888120, 897988, 932526, 939120, 954729, 962130, 1036140, 1056510, 1060810, 1065744, 1122485, 1154556, 1207440, 1243368, 1272972, 1282840, 1332180, 1346982, 1379053, 1381520, 1408680, 1443195, 1485134, 1539408, 1554210, 1591215, 1690416, 1697296, 1731834, 1776240, 1795976, 1865052, 1909458, 1924260, 2020473, 2072280, 2113020, 2121620, 2227701, 2244970, 2309112, 2331315, 2486736, 2545944, 2565680, 2664360, 2693964, 2758106, 2817360, 2864187, 2886390, 2970268, 3108420, 3182430, 3367455, 3463668, 3591952, 3712835, 3730104, 3818916, 3848520, 4040946, 4137159, 4144560, 4226040, 4243240, 4329585, 4455402, 4489940, 4618224, 4662630, 4773645, 5091888, 5328720, 5387928, 5516212, 5728374, 5772780, 5940536, 6061419, 6216840, 6364860, 6683103, 6734910, 6895265, 6927336, 7425670, 7460208, 7637832, 7697040, 8081892, 8274318, 8452080, 8486480, 8659170, 8910804, 8979880, 9325260, 9547290, 9653371, 10102365, 10775856, 11032424, 11138505, 11456748, 11545560, 11881072, 12122838, 12411477, 12433680, 12729720, 13366206, 13469820, 13790530, 13854672, 14320935, 14851340, 15275664, 16163784, 16548636, 17318340, 17821608, 17959760, 18650520, 19094580, 19306742, 20049309, 20204730, 20685795, 22064848, 22277010, 22913496, 23091120, 24245676, 24822954, 25459440, 26732412, 26939640, 27581060, 28641870, 28960113, 29702680, 30307095, 32327568, 33097272, 33415515, 34636680, 35643216, 37234431, 37301040, 38189160, 38613484, 40098618, 40409460, 41371590, 44554020, 45826992, 48266855, 48491352, 49645908, 53464824, 53879280, 55162120, 57283740, 57920226, 59405360, 60614190, 62057385, 66194544, 66831030, 69273360, 74468862, 76378320, 77226968, 80197236, 80818920, 82743180, 86880339, 89108040, 96533710, 96982704, 99291816, 100246545, 106929648, 110324240, 114567480, 115840452, 121228380, 124114770, 133662060, 144800565, 148937724, 154453936, 160394472, 161637840, 165486360, 173760678, 178216080, 186172155, 193067420, 198583632, 200493090, 229134960, 231680904, 242456760, 248229540, 260641017, 267324120, 289601130, 297875448, 320788944, 330972720, 347521356, 372344310, 386134840, 400986180, 434401695, 463361808, 484913520, 496459080, 521282034, 534648240, 579202260, 595750896, 695042712, 744688620, 772269680, 801972360, 868803390, 992918160, 1042564068, 1158404520, 1303205085, 1390085424, 1489377240, 1603944720, 1737606780, 2085128136, 2316809040, 2606410170, 2978754480, 3475213560, 4170256272, 5212820340, 6950427120, 10425640680, 20851281360]

約数ペア:

[(1, 20851281360), (2, 10425640680), (3, 6950427120), (4, 5212820340), (5, 4170256272), (6, 3475213560), (7, 2978754480), (8, 2606410170), (9, 2316809040), (10, 2085128136), (12, 1737606780), (13, 1603944720), (14, 1489377240), (15, 1390085424), (16, 1303205085), (18, 1158404520), (20, 1042564068), (21, 992918160), (24, 868803390), (26, 801972360), (27, 772269680), (28, 744688620), (30, 695042712), (35, 595750896), (36, 579202260), (39, 534648240), (40, 521282034), (42, 496459080), (43, 484913520), (45, 463361808), (48, 434401695), (52, 400986180), (54, 386134840), (56, 372344310), (60, 347521356), (63, 330972720), (65, 320788944), (70, 297875448), (72, 289601130), (78, 267324120), (80, 260641017), (84, 248229540), (86, 242456760), (90, 231680904), (91, 229134960), (104, 200493090), (105, 198583632), (108, 193067420), (112, 186172155), (117, 178216080), (120, 173760678), (126, 165486360), (129, 161637840), (130, 160394472), (135, 154453936), (140, 148937724), (144, 144800565), (156, 133662060), (168, 124114770), (172, 121228380), (180, 115840452), (182, 114567480), (189, 110324240), (195, 106929648), (208, 100246545), (210, 99291816), (215, 96982704), (216, 96533710), (234, 89108040), (240, 86880339), (252, 82743180), (258, 80818920), (260, 80197236), (270, 77226968), (273, 76378320), (280, 74468862), (301, 69273360), (312, 66831030), (315, 66194544), (336, 62057385), (344, 60614190), (351, 59405360), (360, 57920226), (364, 57283740), (378, 55162120), (387, 53879280), (390, 53464824), (420, 49645908), (430, 48491352), (432, 48266855), (455, 45826992), (468, 44554020), (504, 41371590), (516, 40409460), (520, 40098618), (540, 38613484), (546, 38189160), (559, 37301040), (560, 37234431), (585, 35643216), (602, 34636680), (624, 33415515), (630, 33097272), (645, 32327568), (688, 30307095), (702, 29702680), (720, 28960113), (728, 28641870), (756, 27581060), (774, 26939640), (780, 26732412), (819, 25459440), (840, 24822954), (860, 24245676), (903, 23091120), (910, 22913496), (936, 22277010), (945, 22064848), (1008, 20685795), (1032, 20204730), (1040, 20049309), (1080, 19306742), (1092, 19094580), (1118, 18650520), (1161, 17959760), (1170, 17821608), (1204, 17318340), (1260, 16548636), (1290, 16163784), (1365, 15275664), (1404, 14851340), (1456, 14320935), (1505, 13854672), (1512, 13790530), (1548, 13469820), (1560, 13366206), (1638, 12729720), (1677, 12433680), (1680, 12411477), (1720, 12122838), (1755, 11881072), (1806, 11545560), (1820, 11456748), (1872, 11138505), (1890, 11032424), (1935, 10775856), (2064, 10102365), (2160, 9653371), (2184, 9547290), (2236, 9325260), (2322, 8979880), (2340, 8910804), (2408, 8659170), (2457, 8486480), (2467, 8452080), (2520, 8274318), (2580, 8081892), (2709, 7697040), (2730, 7637832), (2795, 7460208), (2808, 7425670), (3010, 6927336), (3024, 6895265), (3096, 6734910), (3120, 6683103), (3276, 6364860), (3354, 6216840), (3440, 6061419), (3510, 5940536), (3612, 5772780), (3640, 5728374), (3780, 5516212), (3870, 5387928), (3913, 5328720), (4095, 5091888), (4368, 4773645), (4472, 4662630), (4515, 4618224), (4644, 4489940), (4680, 4455402), (4816, 4329585), (4914, 4243240), (4934, 4226040), (5031, 4144560), (5040, 4137159), (5160, 4040946), (5418, 3848520), (5460, 3818916), (5590, 3730104), (5616, 3712835), (5805, 3591952), (6020, 3463668), (6192, 3367455), (6552, 3182430), (6708, 3108420), (7020, 2970268), (7224, 2886390), (7280, 2864187), (7401, 2817360), (7560, 2758106), (7740, 2693964), (7826, 2664360), (8127, 2565680), (8190, 2545944), (8385, 2486736), (8944, 2331315), (9030, 2309112), (9288, 2244970), (9360, 2227701), (9828, 2121620), (9868, 2113020), (10062, 2072280), (10320, 2020473), (10836, 1924260), (10920, 1909458), (11180, 1865052), (11610, 1795976), (11739, 1776240), (12040, 1731834), (12285, 1697296), (12335, 1690416), (13104, 1591215), (13416, 1554210), (13545, 1539408), (14040, 1485134), (14448, 1443195), (14802, 1408680), (15093, 1381520), (15120, 1379053), (15480, 1346982), (15652, 1332180), (16254, 1282840), (16380, 1272972), (16770, 1243368), (17269, 1207440), (18060, 1154556), (18576, 1122485), (19565, 1065744), (19656, 1060810), (19736, 1056510), (20124, 1036140), (21672, 962130), (21840, 954729), (22203, 939120), (22360, 932526), (23220, 897988), (23478, 888120), (24080, 865917), (24570, 848648), (24670, 845208), (25155, 828912), (26832, 777105), (27090, 769704), (28080, 742567), (29604, 704340), (30186, 690760), (30960, 673491), (31304, 666090), (32071, 650160), (32508, 641420), (32760, 636486), (33540, 621684), (34538, 603720), (35217, 592080), (36120, 577278), (37005, 563472), (39130, 532872), (39312, 530405), (39472, 528255), (40248, 518070), (40635, 513136), (43344, 481065), (44406, 469560), (44720, 466263), (46440, 448994), (46956, 444060), (49140, 424324), (49340, 422604), (50310, 414456), (51807, 402480), (54180, 384852), (58695, 355248), (59208, 352170), (60372, 345380), (62608, 333045), (64142, 325080), (65016, 320710), (65520, 318243), (66609, 313040), (67080, 310842), (69076, 301860), (70434, 296040), (72240, 288639), (74010, 281736), (75465, 276304), (78260, 266436), (80496, 259035), (81270, 256568), (86345, 241488), (88812, 234780), (92880, 224497), (93912, 222030), (96213, 216720), (98280, 212162), (98680, 211302), (100620, 207228), (103614, 201240), (105651, 197360), (106081, 196560), (108360, 192426), (111015, 187824), (117390, 177624), (118416, 176085), (120744, 172690), (128284, 162540), (130032, 160355), (133218, 156520), (134160, 155421), (138152, 150930), (140868, 148020)]