189790920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4357}}^1$

素因数の和:4396

約数の個数: 144

約数和(自身を含む): 678148380

約数和(自身を除く): 488357460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4357, 4840, 5445, 7260, 8712, 8714, 10890, 13071, 14520, 17428, 21780, 21785, 26142, 34856, 39213, 43560, 43570, 47927, 52284, 65355, 78426, 87140, 95854, 104568, 130710, 143781, 156852, 174280, 191708, 196065, 239635, 261420, 287562, 313704, 383416, 392130, 431343, 479270, 522840, 527197, 575124, 718905, 784260, 862686, 958540, 1054394, 1150248, 1437810, 1568520, 1581591, 1725372, 1917080, 2108788, 2156715, 2635985, 2875620, 3163182, 3450744, 4217576, 4313430, 4744773, 5271970, 5751240, 6326364, 7907955, 8626860, 9489546, 10543940, 12652728, 15815910, 17253720, 18979092, 21087880, 23723865, 31631820, 37958184, 47447730, 63263640, 94895460, 189790920]

約数ペア:

[(1, 189790920), (2, 94895460), (3, 63263640), (4, 47447730), (5, 37958184), (6, 31631820), (8, 23723865), (9, 21087880), (10, 18979092), (11, 17253720), (12, 15815910), (15, 12652728), (18, 10543940), (20, 9489546), (22, 8626860), (24, 7907955), (30, 6326364), (33, 5751240), (36, 5271970), (40, 4744773), (44, 4313430), (45, 4217576), (55, 3450744), (60, 3163182), (66, 2875620), (72, 2635985), (88, 2156715), (90, 2108788), (99, 1917080), (110, 1725372), (120, 1581591), (121, 1568520), (132, 1437810), (165, 1150248), (180, 1054394), (198, 958540), (220, 862686), (242, 784260), (264, 718905), (330, 575124), (360, 527197), (363, 522840), (396, 479270), (440, 431343), (484, 392130), (495, 383416), (605, 313704), (660, 287562), (726, 261420), (792, 239635), (968, 196065), (990, 191708), (1089, 174280), (1210, 156852), (1320, 143781), (1452, 130710), (1815, 104568), (1980, 95854), (2178, 87140), (2420, 78426), (2904, 65355), (3630, 52284), (3960, 47927), (4356, 43570), (4357, 43560), (4840, 39213), (5445, 34856), (7260, 26142), (8712, 21785), (8714, 21780), (10890, 17428), (13071, 14520)]