197319960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17681}}^1$

素因数の和:17729

約数の個数: 96

約数和(自身を含む): 662014080

約数和(自身を除く): 464694120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 159129, 176810, 212172, 265215, 318258, 353620, 424344, 530430, 548111, 636516, 707240, 795645, 1060860, 1096222, 1273032, 1591290, 1644333, 2121720, 2192444, 2740555, 3182580, 3288666, 4384888, 4932999, 5481110, 6365160, 6577332, 8221665, 9865998, 10962220, 13154664, 16443330, 19731996, 21924440, 24664995, 32886660, 39463992, 49329990, 65773320, 98659980, 197319960]

約数ペア:

[(1, 197319960), (2, 98659980), (3, 65773320), (4, 49329990), (5, 39463992), (6, 32886660), (8, 24664995), (9, 21924440), (10, 19731996), (12, 16443330), (15, 13154664), (18, 10962220), (20, 9865998), (24, 8221665), (30, 6577332), (31, 6365160), (36, 5481110), (40, 4932999), (45, 4384888), (60, 3288666), (62, 3182580), (72, 2740555), (90, 2192444), (93, 2121720), (120, 1644333), (124, 1591290), (155, 1273032), (180, 1096222), (186, 1060860), (248, 795645), (279, 707240), (310, 636516), (360, 548111), (372, 530430), (465, 424344), (558, 353620), (620, 318258), (744, 265215), (930, 212172), (1116, 176810), (1240, 159129), (1395, 141448), (1860, 106086), (2232, 88405), (2790, 70724), (3720, 53043), (5580, 35362), (11160, 17681)]