1911674273920

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{279707}}^1$

素因数の和:279966

約数の個数: 128

約数和(自身を含む): 4673249380800

約数和(自身を除く): 2761575106880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 181, 236, 295, 320, 362, 472, 590, 640, 724, 905, 944, 1180, 1448, 1810, 1888, 2360, 2896, 3620, 3776, 4720, 5792, 7240, 7552, 9440, 10679, 11584, 14480, 18880, 21358, 23168, 28960, 37760, 42716, 53395, 57920, 85432, 106790, 115840, 170864, 213580, 279707, 341728, 427160, 559414, 683456, 854320, 1118828, 1366912, 1398535, 1708640, 2237656, 2797070, 3417280, 4475312, 5594140, 6834560, 8950624, 11188280, 16502713, 17901248, 22376560, 33005426, 35802496, 44753120, 50626967, 66010852, 82513565, 89506240, 101253934, 132021704, 165027130, 179012480, 202507868, 253134835, 264043408, 330054260, 405015736, 506269670, 528086816, 660108520, 810031472, 1012539340, 1056173632, 1320217040, 1620062944, 2025078680, 2112347264, 2640434080, 2986991053, 3240125888, 4050157360, 5280868160, 5973982106, 6480251776, 8100314720, 10561736320, 11947964212, 14934955265, 16200629440, 23895928424, 29869910530, 32401258880, 47791856848, 59739821060, 95583713696, 119479642120, 191167427392, 238959284240, 382334854784, 477918568480, 955837136960, 1911674273920]

約数ペア:

[(1, 1911674273920), (2, 955837136960), (4, 477918568480), (5, 382334854784), (8, 238959284240), (10, 191167427392), (16, 119479642120), (20, 95583713696), (32, 59739821060), (40, 47791856848), (59, 32401258880), (64, 29869910530), (80, 23895928424), (118, 16200629440), (128, 14934955265), (160, 11947964212), (181, 10561736320), (236, 8100314720), (295, 6480251776), (320, 5973982106), (362, 5280868160), (472, 4050157360), (590, 3240125888), (640, 2986991053), (724, 2640434080), (905, 2112347264), (944, 2025078680), (1180, 1620062944), (1448, 1320217040), (1810, 1056173632), (1888, 1012539340), (2360, 810031472), (2896, 660108520), (3620, 528086816), (3776, 506269670), (4720, 405015736), (5792, 330054260), (7240, 264043408), (7552, 253134835), (9440, 202507868), (10679, 179012480), (11584, 165027130), (14480, 132021704), (18880, 101253934), (21358, 89506240), (23168, 82513565), (28960, 66010852), (37760, 50626967), (42716, 44753120), (53395, 35802496), (57920, 33005426), (85432, 22376560), (106790, 17901248), (115840, 16502713), (170864, 11188280), (213580, 8950624), (279707, 6834560), (341728, 5594140), (427160, 4475312), (559414, 3417280), (683456, 2797070), (854320, 2237656), (1118828, 1708640), (1366912, 1398535)]