221002080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 758999808

約数和(自身を除く): 537997728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 107, 120, 130, 156, 160, 195, 208, 214, 240, 260, 312, 321, 331, 390, 416, 428, 480, 520, 535, 624, 642, 662, 780, 856, 993, 1040, 1070, 1248, 1284, 1324, 1391, 1560, 1605, 1655, 1712, 1986, 2080, 2140, 2568, 2648, 2782, 3120, 3210, 3310, 3424, 3972, 4173, 4280, 4303, 4965, 5136, 5296, 5564, 6240, 6420, 6620, 6955, 7944, 8346, 8560, 8606, 9930, 10272, 10592, 11128, 12840, 12909, 13240, 13910, 15888, 16692, 17120, 17212, 19860, 20865, 21515, 22256, 25680, 25818, 26480, 27820, 31776, 33384, 34424, 35417, 39720, 41730, 43030, 44512, 51360, 51636, 52960, 55640, 64545, 66768, 68848, 70834, 79440, 83460, 86060, 103272, 106251, 111280, 129090, 133536, 137696, 141668, 158880, 166920, 172120, 177085, 206544, 212502, 222560, 258180, 283336, 333840, 344240, 354170, 413088, 425004, 460421, 516360, 531255, 566672, 667680, 688480, 708340, 850008, 920842, 1032720, 1062510, 1133344, 1381263, 1416680, 1700016, 1841684, 2065440, 2125020, 2302105, 2762526, 2833360, 3400032, 3683368, 4250040, 4604210, 5525052, 5666720, 6906315, 7366736, 8500080, 9208420, 11050104, 13812630, 14733472, 17000160, 18416840, 22100208, 27625260, 36833680, 44200416, 55250520, 73667360, 110501040, 221002080]

約数ペア:

[(1, 221002080), (2, 110501040), (3, 73667360), (4, 55250520), (5, 44200416), (6, 36833680), (8, 27625260), (10, 22100208), (12, 18416840), (13, 17000160), (15, 14733472), (16, 13812630), (20, 11050104), (24, 9208420), (26, 8500080), (30, 7366736), (32, 6906315), (39, 5666720), (40, 5525052), (48, 4604210), (52, 4250040), (60, 3683368), (65, 3400032), (78, 2833360), (80, 2762526), (96, 2302105), (104, 2125020), (107, 2065440), (120, 1841684), (130, 1700016), (156, 1416680), (160, 1381263), (195, 1133344), (208, 1062510), (214, 1032720), (240, 920842), (260, 850008), (312, 708340), (321, 688480), (331, 667680), (390, 566672), (416, 531255), (428, 516360), (480, 460421), (520, 425004), (535, 413088), (624, 354170), (642, 344240), (662, 333840), (780, 283336), (856, 258180), (993, 222560), (1040, 212502), (1070, 206544), (1248, 177085), (1284, 172120), (1324, 166920), (1391, 158880), (1560, 141668), (1605, 137696), (1655, 133536), (1712, 129090), (1986, 111280), (2080, 106251), (2140, 103272), (2568, 86060), (2648, 83460), (2782, 79440), (3120, 70834), (3210, 68848), (3310, 66768), (3424, 64545), (3972, 55640), (4173, 52960), (4280, 51636), (4303, 51360), (4965, 44512), (5136, 43030), (5296, 41730), (5564, 39720), (6240, 35417), (6420, 34424), (6620, 33384), (6955, 31776), (7944, 27820), (8346, 26480), (8560, 25818), (8606, 25680), (9930, 22256), (10272, 21515), (10592, 20865), (11128, 19860), (12840, 17212), (12909, 17120), (13240, 16692), (13910, 15888)]