1618785840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12197}}^1$

素因数の和:12299

約数の個数: 160

約数和(自身を含む): 5808199680

約数和(自身を除く): 4189413840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3318, 3792, 4424, 4740, 5530, 6320, 6636, 8295, 8848, 9480, 11060, 12197, 13272, 16590, 18960, 22120, 24394, 26544, 33180, 36591, 44240, 48788, 60985, 66360, 73182, 85379, 97576, 121970, 132720, 146364, 170758, 182955, 195152, 243940, 256137, 292728, 341516, 365910, 426895, 487880, 512274, 585456, 683032, 731820, 853790, 963563, 975760, 1024548, 1280685, 1366064, 1463640, 1707580, 1927126, 2049096, 2561370, 2890689, 2927280, 3415160, 3854252, 4098192, 4817815, 5122740, 5781378, 6744941, 6830320, 7708504, 9635630, 10245480, 11562756, 13489882, 14453445, 15417008, 19271260, 20234823, 20490960, 23125512, 26979764, 28906890, 33724705, 38542520, 40469646, 46251024, 53959528, 57813780, 67449410, 77085040, 80939292, 101174115, 107919056, 115627560, 134898820, 161878584, 202348230, 231255120, 269797640, 323757168, 404696460, 539595280, 809392920, 1618785840]

約数ペア:

[(1, 1618785840), (2, 809392920), (3, 539595280), (4, 404696460), (5, 323757168), (6, 269797640), (7, 231255120), (8, 202348230), (10, 161878584), (12, 134898820), (14, 115627560), (15, 107919056), (16, 101174115), (20, 80939292), (21, 77085040), (24, 67449410), (28, 57813780), (30, 53959528), (35, 46251024), (40, 40469646), (42, 38542520), (48, 33724705), (56, 28906890), (60, 26979764), (70, 23125512), (79, 20490960), (80, 20234823), (84, 19271260), (105, 15417008), (112, 14453445), (120, 13489882), (140, 11562756), (158, 10245480), (168, 9635630), (210, 7708504), (237, 6830320), (240, 6744941), (280, 5781378), (316, 5122740), (336, 4817815), (395, 4098192), (420, 3854252), (474, 3415160), (553, 2927280), (560, 2890689), (632, 2561370), (790, 2049096), (840, 1927126), (948, 1707580), (1106, 1463640), (1185, 1366064), (1264, 1280685), (1580, 1024548), (1659, 975760), (1680, 963563), (1896, 853790), (2212, 731820), (2370, 683032), (2765, 585456), (3160, 512274), (3318, 487880), (3792, 426895), (4424, 365910), (4740, 341516), (5530, 292728), (6320, 256137), (6636, 243940), (8295, 195152), (8848, 182955), (9480, 170758), (11060, 146364), (12197, 132720), (13272, 121970), (16590, 97576), (18960, 85379), (22120, 73182), (24394, 66360), (26544, 60985), (33180, 48788), (36591, 44240)]