21276599880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2504

約数の個数: 256

約数和(自身を含む): 69203289600

約数和(自身を除く): 47926689720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 89, 92, 111, 115, 120, 138, 148, 178, 184, 185, 222, 230, 267, 276, 296, 345, 356, 370, 444, 445, 460, 534, 552, 555, 690, 712, 740, 851, 888, 890, 920, 1068, 1110, 1335, 1380, 1480, 1702, 1780, 2047, 2136, 2220, 2341, 2553, 2670, 2760, 3293, 3404, 3560, 4094, 4255, 4440, 4682, 5106, 5340, 6141, 6586, 6808, 7023, 8188, 8510, 9364, 9879, 10212, 10235, 10680, 11705, 12282, 12765, 13172, 14046, 16376, 16465, 17020, 18728, 19758, 20424, 20470, 23410, 24564, 25530, 26344, 28092, 30705, 32930, 34040, 35115, 39516, 40940, 46820, 49128, 49395, 51060, 53843, 56184, 61410, 65860, 70230, 75739, 79032, 81880, 86617, 93640, 98790, 102120, 107686, 122820, 131720, 140460, 151478, 161529, 173234, 197580, 208349, 215372, 227217, 245640, 259851, 269215, 280920, 302956, 323058, 346468, 378695, 395160, 416698, 430744, 433085, 454434, 519702, 538430, 605912, 625047, 646116, 692936, 757390, 807645, 833396, 866170, 908868, 1039404, 1041745, 1076860, 1136085, 1250094, 1292232, 1299255, 1514780, 1615290, 1666792, 1732340, 1817736, 1992191, 2078808, 2083490, 2153720, 2272170, 2500188, 2598510, 3029560, 3125235, 3230580, 3464680, 3984382, 4166980, 4544340, 4792027, 5000376, 5197020, 5976573, 6250470, 6461160, 7708913, 7968764, 8333960, 9088680, 9584054, 9960955, 10394040, 11953146, 12500940, 14376081, 15417826, 15937528, 19168108, 19921910, 23126739, 23906292, 23960135, 25001880, 28752162, 29882865, 30835652, 38336216, 38544565, 39843820, 46253478, 47812584, 47920270, 57504324, 59765730, 61671304, 71880405, 77089130, 79687640, 92506956, 95840540, 115008648, 115633695, 119531460, 143760810, 154178260, 177304999, 185013912, 191681080, 231267390, 239062920, 287521620, 308356520, 354609998, 462534780, 531914997, 575043240, 709219996, 886524995, 925069560, 1063829994, 1418439992, 1773049990, 2127659988, 2659574985, 3546099980, 4255319976, 5319149970, 7092199960, 10638299940, 21276599880]

約数ペア:

[(1, 21276599880), (2, 10638299940), (3, 7092199960), (4, 5319149970), (5, 4255319976), (6, 3546099980), (8, 2659574985), (10, 2127659988), (12, 1773049990), (15, 1418439992), (20, 1063829994), (23, 925069560), (24, 886524995), (30, 709219996), (37, 575043240), (40, 531914997), (46, 462534780), (60, 354609998), (69, 308356520), (74, 287521620), (89, 239062920), (92, 231267390), (111, 191681080), (115, 185013912), (120, 177304999), (138, 154178260), (148, 143760810), (178, 119531460), (184, 115633695), (185, 115008648), (222, 95840540), (230, 92506956), (267, 79687640), (276, 77089130), (296, 71880405), (345, 61671304), (356, 59765730), (370, 57504324), (444, 47920270), (445, 47812584), (460, 46253478), (534, 39843820), (552, 38544565), (555, 38336216), (690, 30835652), (712, 29882865), (740, 28752162), (851, 25001880), (888, 23960135), (890, 23906292), (920, 23126739), (1068, 19921910), (1110, 19168108), (1335, 15937528), (1380, 15417826), (1480, 14376081), (1702, 12500940), (1780, 11953146), (2047, 10394040), (2136, 9960955), (2220, 9584054), (2341, 9088680), (2553, 8333960), (2670, 7968764), (2760, 7708913), (3293, 6461160), (3404, 6250470), (3560, 5976573), (4094, 5197020), (4255, 5000376), (4440, 4792027), (4682, 4544340), (5106, 4166980), (5340, 3984382), (6141, 3464680), (6586, 3230580), (6808, 3125235), (7023, 3029560), (8188, 2598510), (8510, 2500188), (9364, 2272170), (9879, 2153720), (10212, 2083490), (10235, 2078808), (10680, 1992191), (11705, 1817736), (12282, 1732340), (12765, 1666792), (13172, 1615290), (14046, 1514780), (16376, 1299255), (16465, 1292232), (17020, 1250094), (18728, 1136085), (19758, 1076860), (20424, 1041745), (20470, 1039404), (23410, 908868), (24564, 866170), (25530, 833396), (26344, 807645), (28092, 757390), (30705, 692936), (32930, 646116), (34040, 625047), (35115, 605912), (39516, 538430), (40940, 519702), (46820, 454434), (49128, 433085), (49395, 430744), (51060, 416698), (53843, 395160), (56184, 378695), (61410, 346468), (65860, 323058), (70230, 302956), (75739, 280920), (79032, 269215), (81880, 259851), (86617, 245640), (93640, 227217), (98790, 215372), (102120, 208349), (107686, 197580), (122820, 173234), (131720, 161529), (140460, 151478)]