20361798240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{47717}}^1$

素因数の和:47869

約数の個数: 192

約数和(自身を含む): 73881206784

約数和(自身を除く): 53519408544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 6096, 7112, 7620, 8890, 10160, 10668, 12192, 13335, 14224, 15240, 17780, 20320, 21336, 26670, 28448, 30480, 35560, 42672, 47717, 53340, 60960, 71120, 85344, 95434, 106680, 142240, 143151, 190868, 213360, 238585, 286302, 334019, 381736, 426720, 477170, 572604, 668038, 715755, 763472, 954340, 1002057, 1145208, 1336076, 1431510, 1526944, 1670095, 1908680, 2004114, 2290416, 2672152, 2863020, 3340190, 3817360, 4008228, 4580832, 5010285, 5344304, 5726040, 6060059, 6680380, 7634720, 8016456, 10020570, 10688608, 11452080, 12120118, 13360760, 16032912, 18180177, 20041140, 22904160, 24240236, 26721520, 30300295, 32065824, 36360354, 40082280, 42420413, 48480472, 53443040, 60600590, 72720708, 80164560, 84840826, 90900885, 96960944, 121201180, 127261239, 145441416, 160329120, 169681652, 181801770, 193921888, 212102065, 242402360, 254522478, 290882832, 339363304, 363603540, 424204130, 484804720, 509044956, 581765664, 636306195, 678726608, 727207080, 848408260, 969609440, 1018089912, 1272612390, 1357453216, 1454414160, 1696816520, 2036179824, 2545224780, 2908828320, 3393633040, 4072359648, 5090449560, 6787266080, 10180899120, 20361798240]

約数ペア:

[(1, 20361798240), (2, 10180899120), (3, 6787266080), (4, 5090449560), (5, 4072359648), (6, 3393633040), (7, 2908828320), (8, 2545224780), (10, 2036179824), (12, 1696816520), (14, 1454414160), (15, 1357453216), (16, 1272612390), (20, 1018089912), (21, 969609440), (24, 848408260), (28, 727207080), (30, 678726608), (32, 636306195), (35, 581765664), (40, 509044956), (42, 484804720), (48, 424204130), (56, 363603540), (60, 339363304), (70, 290882832), (80, 254522478), (84, 242402360), (96, 212102065), (105, 193921888), (112, 181801770), (120, 169681652), (127, 160329120), (140, 145441416), (160, 127261239), (168, 121201180), (210, 96960944), (224, 90900885), (240, 84840826), (254, 80164560), (280, 72720708), (336, 60600590), (381, 53443040), (420, 48480472), (480, 42420413), (508, 40082280), (560, 36360354), (635, 32065824), (672, 30300295), (762, 26721520), (840, 24240236), (889, 22904160), (1016, 20041140), (1120, 18180177), (1270, 16032912), (1524, 13360760), (1680, 12120118), (1778, 11452080), (1905, 10688608), (2032, 10020570), (2540, 8016456), (2667, 7634720), (3048, 6680380), (3360, 6060059), (3556, 5726040), (3810, 5344304), (4064, 5010285), (4445, 4580832), (5080, 4008228), (5334, 3817360), (6096, 3340190), (7112, 2863020), (7620, 2672152), (8890, 2290416), (10160, 2004114), (10668, 1908680), (12192, 1670095), (13335, 1526944), (14224, 1431510), (15240, 1336076), (17780, 1145208), (20320, 1002057), (21336, 954340), (26670, 763472), (28448, 715755), (30480, 668038), (35560, 572604), (42672, 477170), (47717, 426720), (53340, 381736), (60960, 334019), (71120, 286302), (85344, 238585), (95434, 213360), (106680, 190868), (142240, 143151)]