1814770240640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1995481}}^1$

素因数の和:1995543

約数の個数: 192

約数和(自身を含む): 5220779556600

約数和(自身を除く): 3406009315960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 640, 784, 812, 896, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1856, 1960, 2030, 2240, 2320, 2842, 3136, 3248, 3712, 3920, 4060, 4480, 4640, 5684, 6272, 6496, 7105, 7840, 8120, 9280, 11368, 12992, 14210, 15680, 16240, 18560, 22736, 25984, 28420, 31360, 32480, 45472, 56840, 64960, 90944, 113680, 129920, 181888, 227360, 454720, 909440, 1995481, 3990962, 7981924, 9977405, 13968367, 15963848, 19954810, 27936734, 31927696, 39909620, 55873468, 57868949, 63855392, 69841835, 79819240, 97778569, 111746936, 115737898, 127710784, 139683670, 159638480, 195557138, 223493872, 231475796, 255421568, 279367340, 289344745, 319276960, 391114276, 405082643, 446987744, 462951592, 488892845, 558734680, 578689490, 638553920, 782228552, 810165286, 893975488, 925903184, 977785690, 1117469360, 1157378980, 1277107840, 1564457104, 1620330572, 1787950976, 1851806368, 1955571380, 2025413215, 2234938720, 2314757960, 2835578501, 3128914208, 3240661144, 3703612736, 3911142760, 4050826430, 4469877440, 4629515920, 5671157002, 6257828416, 6481322288, 7407225472, 7822285520, 8101652860, 8939754880, 9259031840, 11342314004, 12515656832, 12962644576, 14177892505, 15644571040, 16203305720, 18518063680, 22684628008, 25925289152, 28355785010, 31289142080, 32406611440, 37036127360, 45369256016, 51850578304, 56711570020, 62578284160, 64813222880, 90738512032, 113423140040, 129626445760, 181477024064, 226846280080, 259252891520, 362954048128, 453692560160, 907385120320, 1814770240640]

約数ペア:

[(1, 1814770240640), (2, 907385120320), (4, 453692560160), (5, 362954048128), (7, 259252891520), (8, 226846280080), (10, 181477024064), (14, 129626445760), (16, 113423140040), (20, 90738512032), (28, 64813222880), (29, 62578284160), (32, 56711570020), (35, 51850578304), (40, 45369256016), (49, 37036127360), (56, 32406611440), (58, 31289142080), (64, 28355785010), (70, 25925289152), (80, 22684628008), (98, 18518063680), (112, 16203305720), (116, 15644571040), (128, 14177892505), (140, 12962644576), (145, 12515656832), (160, 11342314004), (196, 9259031840), (203, 8939754880), (224, 8101652860), (232, 7822285520), (245, 7407225472), (280, 6481322288), (290, 6257828416), (320, 5671157002), (392, 4629515920), (406, 4469877440), (448, 4050826430), (464, 3911142760), (490, 3703612736), (560, 3240661144), (580, 3128914208), (640, 2835578501), (784, 2314757960), (812, 2234938720), (896, 2025413215), (928, 1955571380), (980, 1851806368), (1015, 1787950976), (1120, 1620330572), (1160, 1564457104), (1421, 1277107840), (1568, 1157378980), (1624, 1117469360), (1856, 977785690), (1960, 925903184), (2030, 893975488), (2240, 810165286), (2320, 782228552), (2842, 638553920), (3136, 578689490), (3248, 558734680), (3712, 488892845), (3920, 462951592), (4060, 446987744), (4480, 405082643), (4640, 391114276), (5684, 319276960), (6272, 289344745), (6496, 279367340), (7105, 255421568), (7840, 231475796), (8120, 223493872), (9280, 195557138), (11368, 159638480), (12992, 139683670), (14210, 127710784), (15680, 115737898), (16240, 111746936), (18560, 97778569), (22736, 79819240), (25984, 69841835), (28420, 63855392), (31360, 57868949), (32480, 55873468), (45472, 39909620), (56840, 31927696), (64960, 27936734), (90944, 19954810), (113680, 15963848), (129920, 13968367), (181888, 9977405), (227360, 7981924), (454720, 3990962), (909440, 1995481)]