2142163840

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1600

約数の個数: 128

約数和(自身を含む): 5349345120

約数和(自身を除く): 3207181280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 128, 148, 160, 185, 244, 296, 305, 320, 370, 488, 592, 610, 640, 740, 976, 1184, 1220, 1480, 1483, 1952, 2257, 2368, 2440, 2960, 2966, 3904, 4514, 4736, 4880, 5920, 5932, 7415, 7808, 9028, 9760, 11285, 11840, 11864, 14830, 18056, 19520, 22570, 23680, 23728, 29660, 36112, 39040, 45140, 47456, 54871, 59320, 72224, 90280, 90463, 94912, 109742, 118640, 144448, 180560, 180926, 189824, 219484, 237280, 274355, 288896, 361120, 361852, 438968, 452315, 474560, 548710, 722240, 723704, 877936, 904630, 949120, 1097420, 1444480, 1447408, 1755872, 1809260, 2194840, 2894816, 3347131, 3511744, 3618520, 4389680, 5789632, 6694262, 7023488, 7237040, 8779360, 11579264, 13388524, 14474080, 16735655, 17558720, 26777048, 28948160, 33471310, 35117440, 53554096, 57896320, 66942620, 107108192, 133885240, 214216384, 267770480, 428432768, 535540960, 1071081920, 2142163840]

約数ペア:

[(1, 2142163840), (2, 1071081920), (4, 535540960), (5, 428432768), (8, 267770480), (10, 214216384), (16, 133885240), (20, 107108192), (32, 66942620), (37, 57896320), (40, 53554096), (61, 35117440), (64, 33471310), (74, 28948160), (80, 26777048), (122, 17558720), (128, 16735655), (148, 14474080), (160, 13388524), (185, 11579264), (244, 8779360), (296, 7237040), (305, 7023488), (320, 6694262), (370, 5789632), (488, 4389680), (592, 3618520), (610, 3511744), (640, 3347131), (740, 2894816), (976, 2194840), (1184, 1809260), (1220, 1755872), (1480, 1447408), (1483, 1444480), (1952, 1097420), (2257, 949120), (2368, 904630), (2440, 877936), (2960, 723704), (2966, 722240), (3904, 548710), (4514, 474560), (4736, 452315), (4880, 438968), (5920, 361852), (5932, 361120), (7415, 288896), (7808, 274355), (9028, 237280), (9760, 219484), (11285, 189824), (11840, 180926), (11864, 180560), (14830, 144448), (18056, 118640), (19520, 109742), (22570, 94912), (23680, 90463), (23728, 90280), (29660, 72224), (36112, 59320), (39040, 54871), (45140, 47456)]