187975920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6473}}^1$

素因数の和:6511

約数の個数: 120

約数和(自身を含む): 640615248

約数和(自身を除く): 452639328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 6473, 7260, 9680, 12946, 14520, 19419, 25892, 29040, 32365, 38838, 51784, 64730, 71203, 77676, 97095, 103568, 129460, 142406, 155352, 194190, 213609, 258920, 284812, 310704, 356015, 388380, 427218, 517840, 569624, 712030, 776760, 783233, 854436, 1068045, 1139248, 1424060, 1553520, 1566466, 1708872, 2136090, 2349699, 2848120, 3132932, 3417744, 3916165, 4272180, 4699398, 5696240, 6265864, 7832330, 8544360, 9398796, 11748495, 12531728, 15664660, 17088720, 18797592, 23496990, 31329320, 37595184, 46993980, 62658640, 93987960, 187975920]

約数ペア:

[(1, 187975920), (2, 93987960), (3, 62658640), (4, 46993980), (5, 37595184), (6, 31329320), (8, 23496990), (10, 18797592), (11, 17088720), (12, 15664660), (15, 12531728), (16, 11748495), (20, 9398796), (22, 8544360), (24, 7832330), (30, 6265864), (33, 5696240), (40, 4699398), (44, 4272180), (48, 3916165), (55, 3417744), (60, 3132932), (66, 2848120), (80, 2349699), (88, 2136090), (110, 1708872), (120, 1566466), (121, 1553520), (132, 1424060), (165, 1139248), (176, 1068045), (220, 854436), (240, 783233), (242, 776760), (264, 712030), (330, 569624), (363, 517840), (440, 427218), (484, 388380), (528, 356015), (605, 310704), (660, 284812), (726, 258920), (880, 213609), (968, 194190), (1210, 155352), (1320, 142406), (1452, 129460), (1815, 103568), (1936, 97095), (2420, 77676), (2640, 71203), (2904, 64730), (3630, 51784), (4840, 38838), (5808, 32365), (6473, 29040), (7260, 25892), (9680, 19419), (12946, 14520)]