221124240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9957

約数の個数: 120

約数和(自身を含む): 766641408

約数和(自身を除く): 545517168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9907, 11160, 19814, 22320, 29721, 39628, 49535, 59442, 79256, 89163, 99070, 118884, 148605, 158512, 178326, 198140, 237768, 297210, 307117, 356652, 396280, 445815, 475536, 594420, 614234, 713304, 792560, 891630, 921351, 1188840, 1228468, 1426608, 1535585, 1783260, 1842702, 2377680, 2456936, 2764053, 3071170, 3566520, 3685404, 4606755, 4913872, 5528106, 6142340, 7133040, 7370808, 9213510, 11056212, 12284680, 13820265, 14741616, 18427020, 22112424, 24569360, 27640530, 36854040, 44224848, 55281060, 73708080, 110562120, 221124240]

約数ペア:

[(1, 221124240), (2, 110562120), (3, 73708080), (4, 55281060), (5, 44224848), (6, 36854040), (8, 27640530), (9, 24569360), (10, 22112424), (12, 18427020), (15, 14741616), (16, 13820265), (18, 12284680), (20, 11056212), (24, 9213510), (30, 7370808), (31, 7133040), (36, 6142340), (40, 5528106), (45, 4913872), (48, 4606755), (60, 3685404), (62, 3566520), (72, 3071170), (80, 2764053), (90, 2456936), (93, 2377680), (120, 1842702), (124, 1783260), (144, 1535585), (155, 1426608), (180, 1228468), (186, 1188840), (240, 921351), (248, 891630), (279, 792560), (310, 713304), (360, 614234), (372, 594420), (465, 475536), (496, 445815), (558, 396280), (620, 356652), (720, 307117), (744, 297210), (930, 237768), (1116, 198140), (1240, 178326), (1395, 158512), (1488, 148605), (1860, 118884), (2232, 99070), (2480, 89163), (2790, 79256), (3720, 59442), (4464, 49535), (5580, 39628), (7440, 29721), (9907, 22320), (11160, 19814)]