196913520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1511}}^1$

素因数の和:1711

約数の個数: 120

約数和(自身を含む): 665394912

約数和(自身を除く): 468481392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1511, 1629, 1810, 2172, 2715, 2896, 3022, 3258, 3620, 4344, 4533, 5430, 6044, 6516, 7240, 7555, 8145, 8688, 9066, 10860, 12088, 13032, 13599, 14480, 15110, 16290, 18132, 21720, 22665, 24176, 26064, 27198, 30220, 32580, 36264, 43440, 45330, 54396, 60440, 65160, 67995, 72528, 90660, 108792, 120880, 130320, 135990, 181320, 217584, 271980, 273491, 362640, 543960, 546982, 820473, 1087920, 1093964, 1367455, 1640946, 2187928, 2461419, 2734910, 3281892, 4102365, 4375856, 4922838, 5469820, 6563784, 8204730, 9845676, 10939640, 12307095, 13127568, 16409460, 19691352, 21879280, 24614190, 32818920, 39382704, 49228380, 65637840, 98456760, 196913520]

約数ペア:

[(1, 196913520), (2, 98456760), (3, 65637840), (4, 49228380), (5, 39382704), (6, 32818920), (8, 24614190), (9, 21879280), (10, 19691352), (12, 16409460), (15, 13127568), (16, 12307095), (18, 10939640), (20, 9845676), (24, 8204730), (30, 6563784), (36, 5469820), (40, 4922838), (45, 4375856), (48, 4102365), (60, 3281892), (72, 2734910), (80, 2461419), (90, 2187928), (120, 1640946), (144, 1367455), (180, 1093964), (181, 1087920), (240, 820473), (360, 546982), (362, 543960), (543, 362640), (720, 273491), (724, 271980), (905, 217584), (1086, 181320), (1448, 135990), (1511, 130320), (1629, 120880), (1810, 108792), (2172, 90660), (2715, 72528), (2896, 67995), (3022, 65160), (3258, 60440), (3620, 54396), (4344, 45330), (4533, 43440), (5430, 36264), (6044, 32580), (6516, 30220), (7240, 27198), (7555, 26064), (8145, 24176), (8688, 22665), (9066, 21720), (10860, 18132), (12088, 16290), (13032, 15110), (13599, 14480)]