1930585040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 4858189056

約数和(自身を除く): 2927604016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 157, 163, 164, 184, 205, 230, 314, 326, 328, 368, 410, 460, 628, 652, 656, 785, 815, 820, 920, 943, 1256, 1304, 1570, 1630, 1640, 1840, 1886, 2512, 2608, 3140, 3260, 3280, 3611, 3749, 3772, 4715, 6280, 6437, 6520, 6683, 7222, 7498, 7544, 9430, 12560, 12874, 13040, 13366, 14444, 14996, 15088, 18055, 18745, 18860, 25591, 25748, 26732, 28888, 29992, 32185, 33415, 36110, 37490, 37720, 51182, 51496, 53464, 57776, 59984, 64370, 66830, 72220, 74980, 75440, 102364, 102992, 106928, 127955, 128740, 133660, 144440, 148051, 149960, 153709, 204728, 255910, 257480, 267320, 288880, 296102, 299920, 307418, 409456, 511820, 514960, 534640, 588593, 592204, 614836, 740255, 768545, 1023640, 1049231, 1177186, 1184408, 1229672, 1480510, 1537090, 2047280, 2098462, 2354372, 2368816, 2459344, 2942965, 2961020, 3074180, 4196924, 4708744, 5246155, 5885930, 5922040, 6148360, 8393848, 9417488, 10492310, 11771860, 11844080, 12296720, 16787696, 20984620, 23543720, 24132313, 41969240, 47087440, 48264626, 83938480, 96529252, 120661565, 193058504, 241323130, 386117008, 482646260, 965292520, 1930585040]

約数ペア:

[(1, 1930585040), (2, 965292520), (4, 482646260), (5, 386117008), (8, 241323130), (10, 193058504), (16, 120661565), (20, 96529252), (23, 83938480), (40, 48264626), (41, 47087440), (46, 41969240), (80, 24132313), (82, 23543720), (92, 20984620), (115, 16787696), (157, 12296720), (163, 11844080), (164, 11771860), (184, 10492310), (205, 9417488), (230, 8393848), (314, 6148360), (326, 5922040), (328, 5885930), (368, 5246155), (410, 4708744), (460, 4196924), (628, 3074180), (652, 2961020), (656, 2942965), (785, 2459344), (815, 2368816), (820, 2354372), (920, 2098462), (943, 2047280), (1256, 1537090), (1304, 1480510), (1570, 1229672), (1630, 1184408), (1640, 1177186), (1840, 1049231), (1886, 1023640), (2512, 768545), (2608, 740255), (3140, 614836), (3260, 592204), (3280, 588593), (3611, 534640), (3749, 514960), (3772, 511820), (4715, 409456), (6280, 307418), (6437, 299920), (6520, 296102), (6683, 288880), (7222, 267320), (7498, 257480), (7544, 255910), (9430, 204728), (12560, 153709), (12874, 149960), (13040, 148051), (13366, 144440), (14444, 133660), (14996, 128740), (15088, 127955), (18055, 106928), (18745, 102992), (18860, 102364), (25591, 75440), (25748, 74980), (26732, 72220), (28888, 66830), (29992, 64370), (32185, 59984), (33415, 57776), (36110, 53464), (37490, 51496), (37720, 51182)]