1639341649920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:988

約数の個数: 832

約数和(自身を含む): 6026935178880

約数和(自身を除く): 4387593528960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 157, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 314, 320, 340, 384, 390, 408, 416, 442, 471, 480, 510, 512, 520, 544, 624, 628, 640, 663, 680, 768, 769, 780, 785, 816, 832, 884, 942, 960, 1020, 1024, 1040, 1088, 1105, 1248, 1256, 1280, 1326, 1360, 1536, 1538, 1560, 1570, 1632, 1664, 1768, 1884, 1920, 2040, 2041, 2048, 2080, 2176, 2210, 2307, 2355, 2496, 2512, 2560, 2652, 2669, 2720, 3072, 3076, 3120, 3140, 3264, 3315, 3328, 3536, 3768, 3840, 3845, 4080, 4082, 4096, 4160, 4352, 4420, 4614, 4710, 4992, 5024, 5120, 5304, 5338, 5440, 6123, 6144, 6152, 6240, 6280, 6528, 6630, 6656, 7072, 7536, 7680, 7690, 8007, 8160, 8164, 8320, 8704, 8840, 9228, 9420, 9984, 9997, 10048, 10205, 10240, 10608, 10676, 10880, 11535, 12246, 12288, 12304, 12480, 12560, 13056, 13073, 13260, 13312, 13345, 14144, 15072, 15360, 15380, 16014, 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96431861760, 102458853120, 109289443328, 126103203840, 136611804160, 163934164992, 204917706240, 273223608320, 327868329984, 409835412480, 546447216640, 819670824960, 1639341649920]

約数ペア:

[(1, 1639341649920), (2, 819670824960), (3, 546447216640), (4, 409835412480), (5, 327868329984), (6, 273223608320), (8, 204917706240), (10, 163934164992), (12, 136611804160), (13, 126103203840), (15, 109289443328), (16, 102458853120), (17, 96431861760), (20, 81967082496), (24, 68305902080), (26, 63051601920), (30, 54644721664), (32, 51229426560), (34, 48215930880), (39, 42034401280), (40, 40983541248), (48, 34152951040), (51, 32143953920), (52, 31525800960), (60, 27322360832), (64, 25614713280), (65, 25220640768), (68, 24107965440), (78, 21017200640), (80, 20491770624), (85, 19286372352), (96, 17076475520), (102, 16071976960), (104, 15762900480), (120, 13661180416), (128, 12807356640), (130, 12610320384), (136, 12053982720), (156, 10508600320), (157, 10441666560), (160, 10245885312), (170, 9643186176), (192, 8538237760), (195, 8406880256), (204, 8035988480), (208, 7881450240), (221, 7417835520), (240, 6830590208), (255, 6428790784), (256, 6403678320), (260, 6305160192), (272, 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