204871920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 160

約数和(自身を含む): 703240704

約数和(自身を除く): 498368784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1093, 1136, 1320, 1420, 1562, 1704, 2130, 2186, 2343, 2640, 2840, 3124, 3279, 3408, 3905, 4260, 4372, 4686, 5465, 5680, 6248, 6558, 7810, 8520, 8744, 9372, 10930, 11715, 12023, 12496, 13116, 15620, 16395, 17040, 17488, 18744, 21860, 23430, 24046, 26232, 31240, 32790, 36069, 37488, 43720, 46860, 48092, 52464, 60115, 62480, 65580, 72138, 77603, 87440, 93720, 96184, 120230, 131160, 144276, 155206, 180345, 187440, 192368, 232809, 240460, 262320, 288552, 310412, 360690, 388015, 465618, 480920, 577104, 620824, 721380, 776030, 853633, 931236, 961840, 1164045, 1241648, 1442760, 1552060, 1707266, 1862472, 2328090, 2560899, 2885520, 3104120, 3414532, 3724944, 4268165, 4656180, 5121798, 6208240, 6829064, 8536330, 9312360, 10243596, 12804495, 13658128, 17072660, 18624720, 20487192, 25608990, 34145320, 40974384, 51217980, 68290640, 102435960, 204871920]

約数ペア:

[(1, 204871920), (2, 102435960), (3, 68290640), (4, 51217980), (5, 40974384), (6, 34145320), (8, 25608990), (10, 20487192), (11, 18624720), (12, 17072660), (15, 13658128), (16, 12804495), (20, 10243596), (22, 9312360), (24, 8536330), (30, 6829064), (33, 6208240), (40, 5121798), (44, 4656180), (48, 4268165), (55, 3724944), (60, 3414532), (66, 3104120), (71, 2885520), (80, 2560899), (88, 2328090), (110, 1862472), (120, 1707266), (132, 1552060), (142, 1442760), (165, 1241648), (176, 1164045), (213, 961840), (220, 931236), (240, 853633), (264, 776030), (284, 721380), (330, 620824), (355, 577104), (426, 480920), (440, 465618), (528, 388015), (568, 360690), (660, 310412), (710, 288552), (781, 262320), (852, 240460), (880, 232809), (1065, 192368), (1093, 187440), (1136, 180345), (1320, 155206), (1420, 144276), (1562, 131160), (1704, 120230), (2130, 96184), (2186, 93720), (2343, 87440), (2640, 77603), (2840, 72138), (3124, 65580), (3279, 62480), (3408, 60115), (3905, 52464), (4260, 48092), (4372, 46860), (4686, 43720), (5465, 37488), (5680, 36069), (6248, 32790), (6558, 31240), (7810, 26232), (8520, 24046), (8744, 23430), (9372, 21860), (10930, 18744), (11715, 17488), (12023, 17040), (12496, 16395), (13116, 15620)]