190447920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20379

約数の個数: 120

約数和(自身を含む): 688820496

約数和(自身を除く): 498372576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20347, 40694, 61041, 81388, 101735, 122082, 162776, 183123, 203470, 244164, 264511, 305205, 325552, 366246, 406940, 488328, 529022, 610410, 732492, 793533, 813880, 915615, 976656, 1058044, 1220820, 1322555, 1464984, 1587066, 1627760, 1831230, 2116088, 2380599, 2441640, 2645110, 2929968, 3174132, 3662460, 3967665, 4232176, 4761198, 4883280, 5290220, 6348264, 7324920, 7935330, 9522396, 10580440, 11902995, 12696528, 14649840, 15870660, 19044792, 21160880, 23805990, 31741320, 38089584, 47611980, 63482640, 95223960, 190447920]

約数ペア:

[(1, 190447920), (2, 95223960), (3, 63482640), (4, 47611980), (5, 38089584), (6, 31741320), (8, 23805990), (9, 21160880), (10, 19044792), (12, 15870660), (13, 14649840), (15, 12696528), (16, 11902995), (18, 10580440), (20, 9522396), (24, 7935330), (26, 7324920), (30, 6348264), (36, 5290220), (39, 4883280), (40, 4761198), (45, 4232176), (48, 3967665), (52, 3662460), (60, 3174132), (65, 2929968), (72, 2645110), (78, 2441640), (80, 2380599), (90, 2116088), (104, 1831230), (117, 1627760), (120, 1587066), (130, 1464984), (144, 1322555), (156, 1220820), (180, 1058044), (195, 976656), (208, 915615), (234, 813880), (240, 793533), (260, 732492), (312, 610410), (360, 529022), (390, 488328), (468, 406940), (520, 366246), (585, 325552), (624, 305205), (720, 264511), (780, 244164), (936, 203470), (1040, 183123), (1170, 162776), (1560, 122082), (1872, 101735), (2340, 81388), (3120, 61041), (4680, 40694), (9360, 20347)]