2028680160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 384

約数和(自身を含む): 7376624640

約数和(自身を除く): 5347944480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 71, 76, 78, 80, 95, 96, 104, 114, 120, 130, 142, 152, 156, 160, 190, 195, 208, 213, 228, 240, 241, 247, 260, 284, 285, 304, 312, 355, 380, 390, 416, 426, 456, 480, 482, 494, 520, 568, 570, 608, 624, 710, 723, 741, 760, 780, 852, 912, 923, 964, 988, 1040, 1065, 1136, 1140, 1205, 1235, 1248, 1349, 1420, 1446, 1482, 1520, 1560, 1704, 1824, 1846, 1928, 1976, 2080, 2130, 2272, 2280, 2410, 2470, 2698, 2769, 2840, 2892, 2964, 3040, 3120, 3133, 3408, 3615, 3692, 3705, 3856, 3952, 4047, 4260, 4560, 4579, 4615, 4820, 4940, 5396, 5538, 5680, 5784, 5928, 6240, 6266, 6745, 6816, 7230, 7384, 7410, 7712, 7904, 8094, 8520, 9120, 9158, 9230, 9399, 9640, 9880, 10792, 11076, 11360, 11568, 11856, 12532, 13490, 13737, 13845, 14460, 14768, 14820, 15665, 16188, 17040, 17111, 17537, 18316, 18460, 18798, 19280, 19760, 20235, 21584, 22152, 22895, 23136, 23712, 25064, 26980, 27474, 27690, 28920, 29536, 29640, 31330, 32376, 34080, 34222, 35074, 36632, 36920, 37596, 38560, 39520, 40470, 43168, 44304, 45790, 46995, 50128, 51333, 52611, 53960, 54948, 55380, 57840, 59280, 59527, 62660, 64752, 68444, 68685, 70148, 73264, 73840, 75192, 80940, 85555, 87685, 88608, 91580, 93990, 100256, 102666, 105222, 107920, 109896, 110760, 115680, 118560, 119054, 125320, 129504, 136888, 137370, 140296, 146528, 147680, 150384, 161880, 171110, 175370, 178581, 183160, 187980, 205332, 210444, 215840, 219792, 221520, 222443, 238108, 250640, 256665, 263055, 273776, 274740, 280592, 297635, 300768, 323760, 325109, 342220, 350740, 357162, 366320, 375960, 410664, 420888, 439584, 443040, 444886, 476216, 501280, 513330, 526110, 547552, 549480, 561184, 595270, 647520, 650218, 667329, 684440, 701480, 714324, 732640, 751920, 821328, 841776, 889772, 892905, 952432, 975327, 1026660, 1052220, 1098960, 1112215, 1190540, 1300436, 1334658, 1368880, 1402960, 1428648, 1503840, 1625545, 1642656, 1683552, 1779544, 1785810, 1904864, 1950654, 2053320, 2104440, 2197920, 2224430, 2381080, 2600872, 2669316, 2737760, 2805920, 2857296, 3251090, 3336645, 3559088, 3571620, 3901308, 4106640, 4208880, 4226417, 4448860, 4762160, 4876635, 5201744, 5338632, 5714592, 6502180, 6673290, 7118176, 7143240, 7802616, 8213280, 8417760, 8452834, 8897720, 9524320, 9753270, 10403488, 10677264, 12679251, 13004360, 13346580, 14286480, 15605232, 16905668, 17795440, 19506540, 21132085, 21354528, 25358502, 26008720, 26693160, 28572960, 31210464, 33811336, 35590880, 39013080, 42264170, 50717004, 52017440, 53386320, 63396255, 67622672, 78026160, 84528340, 101434008, 106772640, 126792510, 135245344, 156052320, 169056680, 202868016, 253585020, 338113360, 405736032, 507170040, 676226720, 1014340080, 2028680160]

約数ペア:

[(1, 2028680160), (2, 1014340080), (3, 676226720), (4, 507170040), (5, 405736032), (6, 338113360), (8, 253585020), (10, 202868016), (12, 169056680), (13, 156052320), (15, 135245344), (16, 126792510), (19, 106772640), (20, 101434008), (24, 84528340), (26, 78026160), (30, 67622672), (32, 63396255), (38, 53386320), (39, 52017440), (40, 50717004), (48, 42264170), (52, 39013080), (57, 35590880), (60, 33811336), (65, 31210464), (71, 28572960), (76, 26693160), (78, 26008720), (80, 25358502), (95, 21354528), (96, 21132085), (104, 19506540), (114, 17795440), (120, 16905668), (130, 15605232), (142, 14286480), (152, 13346580), (156, 13004360), (160, 12679251), (190, 10677264), (195, 10403488), (208, 9753270), (213, 9524320), (228, 8897720), (240, 8452834), (241, 8417760), (247, 8213280), (260, 7802616), (284, 7143240), (285, 7118176), (304, 6673290), (312, 6502180), (355, 5714592), (380, 5338632), (390, 5201744), (416, 4876635), (426, 4762160), (456, 4448860), (480, 4226417), (482, 4208880), (494, 4106640), (520, 3901308), (568, 3571620), (570, 3559088), (608, 3336645), (624, 3251090), (710, 2857296), (723, 2805920), (741, 2737760), (760, 2669316), (780, 2600872), (852, 2381080), (912, 2224430), (923, 2197920), (964, 2104440), (988, 2053320), (1040, 1950654), (1065, 1904864), (1136, 1785810), (1140, 1779544), (1205, 1683552), (1235, 1642656), (1248, 1625545), (1349, 1503840), (1420, 1428648), (1446, 1402960), (1482, 1368880), (1520, 1334658), (1560, 1300436), (1704, 1190540), (1824, 1112215), (1846, 1098960), (1928, 1052220), (1976, 1026660), (2080, 975327), (2130, 952432), (2272, 892905), (2280, 889772), (2410, 841776), (2470, 821328), (2698, 751920), (2769, 732640), (2840, 714324), (2892, 701480), (2964, 684440), (3040, 667329), (3120, 650218), (3133, 647520), (3408, 595270), (3615, 561184), (3692, 549480), (3705, 547552), (3856, 526110), (3952, 513330), (4047, 501280), (4260, 476216), (4560, 444886), (4579, 443040), (4615, 439584), (4820, 420888), (4940, 410664), (5396, 375960), (5538, 366320), (5680, 357162), (5784, 350740), (5928, 342220), (6240, 325109), (6266, 323760), (6745, 300768), (6816, 297635), (7230, 280592), (7384, 274740), (7410, 273776), (7712, 263055), (7904, 256665), (8094, 250640), (8520, 238108), (9120, 222443), (9158, 221520), (9230, 219792), (9399, 215840), (9640, 210444), (9880, 205332), (10792, 187980), (11076, 183160), (11360, 178581), (11568, 175370), (11856, 171110), (12532, 161880), (13490, 150384), (13737, 147680), (13845, 146528), (14460, 140296), (14768, 137370), (14820, 136888), (15665, 129504), (16188, 125320), (17040, 119054), (17111, 118560), (17537, 115680), (18316, 110760), (18460, 109896), (18798, 107920), (19280, 105222), (19760, 102666), (20235, 100256), (21584, 93990), (22152, 91580), (22895, 88608), (23136, 87685), (23712, 85555), (25064, 80940), (26980, 75192), (27474, 73840), (27690, 73264), (28920, 70148), (29536, 68685), (29640, 68444), (31330, 64752), (32376, 62660), (34080, 59527), (34222, 59280), (35074, 57840), (36632, 55380), (36920, 54948), (37596, 53960), (38560, 52611), (39520, 51333), (40470, 50128), (43168, 46995), (44304, 45790)]