201238960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 338726480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 47, 52, 65, 80, 92, 94, 104, 115, 130, 179, 184, 188, 208, 230, 235, 260, 299, 358, 368, 376, 460, 470, 520, 598, 611, 716, 752, 895, 920, 940, 1040, 1081, 1196, 1222, 1432, 1495, 1790, 1840, 1880, 2162, 2327, 2392, 2444, 2864, 2990, 3055, 3580, 3760, 4117, 4324, 4654, 4784, 4888, 5405, 5980, 6110, 7160, 8234, 8413, 8648, 9308, 9776, 10810, 11635, 11960, 12220, 14053, 14320, 16468, 16826, 17296, 18616, 20585, 21620, 23270, 23920, 24440, 28106, 32936, 33652, 37232, 41170, 42065, 43240, 46540, 48880, 53521, 56212, 65872, 67304, 70265, 82340, 84130, 86480, 93080, 107042, 109369, 112424, 134608, 140530, 164680, 168260, 186160, 193499, 214084, 218738, 224848, 267605, 281060, 329360, 336520, 386998, 428168, 437476, 535210, 546845, 562120, 673040, 773996, 856336, 874952, 967495, 1070420, 1093690, 1124240, 1547992, 1749904, 1934990, 2140840, 2187380, 2515487, 3095984, 3869980, 4281680, 4374760, 5030974, 7739960, 8749520, 10061948, 12577435, 15479920, 20123896, 25154870, 40247792, 50309740, 100619480, 201238960]

約数ペア:

[(1, 201238960), (2, 100619480), (4, 50309740), (5, 40247792), (8, 25154870), (10, 20123896), (13, 15479920), (16, 12577435), (20, 10061948), (23, 8749520), (26, 7739960), (40, 5030974), (46, 4374760), (47, 4281680), (52, 3869980), (65, 3095984), (80, 2515487), (92, 2187380), (94, 2140840), (104, 1934990), (115, 1749904), (130, 1547992), (179, 1124240), (184, 1093690), (188, 1070420), (208, 967495), (230, 874952), (235, 856336), (260, 773996), (299, 673040), (358, 562120), (368, 546845), (376, 535210), (460, 437476), (470, 428168), (520, 386998), (598, 336520), (611, 329360), (716, 281060), (752, 267605), (895, 224848), (920, 218738), (940, 214084), (1040, 193499), (1081, 186160), (1196, 168260), (1222, 164680), (1432, 140530), (1495, 134608), (1790, 112424), (1840, 109369), (1880, 107042), (2162, 93080), (2327, 86480), (2392, 84130), (2444, 82340), (2864, 70265), (2990, 67304), (3055, 65872), (3580, 56212), (3760, 53521), (4117, 48880), (4324, 46540), (4654, 43240), (4784, 42065), (4888, 41170), (5405, 37232), (5980, 33652), (6110, 32936), (7160, 28106), (8234, 24440), (8413, 23920), (8648, 23270), (9308, 21620), (9776, 20585), (10810, 18616), (11635, 17296), (11960, 16826), (12220, 16468), (14053, 14320)]