189556320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12739}}^1$

素因数の和:12788

約数の個数: 96

約数和(自身を含む): 616412160

約数和(自身を除く): 426855840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 12739, 14880, 25478, 38217, 50956, 63695, 76434, 101912, 127390, 152868, 191085, 203824, 254780, 305736, 382170, 394909, 407648, 509560, 611472, 764340, 789818, 1019120, 1184727, 1222944, 1528680, 1579636, 1974545, 2038240, 2369454, 3057360, 3159272, 3949090, 4738908, 5923635, 6114720, 6318544, 7898180, 9477816, 11847270, 12637088, 15796360, 18955632, 23694540, 31592720, 37911264, 47389080, 63185440, 94778160, 189556320]

約数ペア:

[(1, 189556320), (2, 94778160), (3, 63185440), (4, 47389080), (5, 37911264), (6, 31592720), (8, 23694540), (10, 18955632), (12, 15796360), (15, 12637088), (16, 11847270), (20, 9477816), (24, 7898180), (30, 6318544), (31, 6114720), (32, 5923635), (40, 4738908), (48, 3949090), (60, 3159272), (62, 3057360), (80, 2369454), (93, 2038240), (96, 1974545), (120, 1579636), (124, 1528680), (155, 1222944), (160, 1184727), (186, 1019120), (240, 789818), (248, 764340), (310, 611472), (372, 509560), (465, 407648), (480, 394909), (496, 382170), (620, 305736), (744, 254780), (930, 203824), (992, 191085), (1240, 152868), (1488, 127390), (1860, 101912), (2480, 76434), (2976, 63695), (3720, 50956), (4960, 38217), (7440, 25478), (12739, 14880)]