204160560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 658910208

約数和(自身を除く): 454749648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 73, 80, 86, 120, 129, 146, 172, 215, 219, 240, 258, 271, 292, 344, 365, 430, 438, 516, 542, 584, 645, 688, 730, 813, 860, 876, 1032, 1084, 1095, 1168, 1290, 1355, 1460, 1626, 1720, 1752, 2064, 2168, 2190, 2580, 2710, 2920, 3139, 3252, 3440, 3504, 4065, 4336, 4380, 5160, 5420, 5840, 6278, 6504, 8130, 8760, 9417, 10320, 10840, 11653, 12556, 13008, 15695, 16260, 17520, 18834, 19783, 21680, 23306, 25112, 31390, 32520, 34959, 37668, 39566, 46612, 47085, 50224, 58265, 59349, 62780, 65040, 69918, 75336, 79132, 93224, 94170, 98915, 116530, 118698, 125560, 139836, 150672, 158264, 174795, 186448, 188340, 197830, 233060, 237396, 251120, 279672, 296745, 316528, 349590, 376680, 395660, 466120, 474792, 559344, 593490, 699180, 753360, 791320, 850669, 932240, 949584, 1186980, 1398360, 1582640, 1701338, 2373960, 2552007, 2796720, 3402676, 4253345, 4747920, 5104014, 6805352, 8506690, 10208028, 12760035, 13610704, 17013380, 20416056, 25520070, 34026760, 40832112, 51040140, 68053520, 102080280, 204160560]

約数ペア:

[(1, 204160560), (2, 102080280), (3, 68053520), (4, 51040140), (5, 40832112), (6, 34026760), (8, 25520070), (10, 20416056), (12, 17013380), (15, 13610704), (16, 12760035), (20, 10208028), (24, 8506690), (30, 6805352), (40, 5104014), (43, 4747920), (48, 4253345), (60, 3402676), (73, 2796720), (80, 2552007), (86, 2373960), (120, 1701338), (129, 1582640), (146, 1398360), (172, 1186980), (215, 949584), (219, 932240), (240, 850669), (258, 791320), (271, 753360), (292, 699180), (344, 593490), (365, 559344), (430, 474792), (438, 466120), (516, 395660), (542, 376680), (584, 349590), (645, 316528), (688, 296745), (730, 279672), (813, 251120), (860, 237396), (876, 233060), (1032, 197830), (1084, 188340), (1095, 186448), (1168, 174795), (1290, 158264), (1355, 150672), (1460, 139836), (1626, 125560), (1720, 118698), (1752, 116530), (2064, 98915), (2168, 94170), (2190, 93224), (2580, 79132), (2710, 75336), (2920, 69918), (3139, 65040), (3252, 62780), (3440, 59349), (3504, 58265), (4065, 50224), (4336, 47085), (4380, 46612), (5160, 39566), (5420, 37668), (5840, 34959), (6278, 32520), (6504, 31390), (8130, 25112), (8760, 23306), (9417, 21680), (10320, 19783), (10840, 18834), (11653, 17520), (12556, 16260), (13008, 15695)]