1900561927680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2743

約数の個数: 960

約数和(自身を含む): 7412645560320

約数和(自身を除く): 5512083632640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 79, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 158, 160, 180, 186, 192, 195, 208, 234, 237, 240, 248, 256, 260, 279, 288, 310, 312, 316, 320, 360, 372, 384, 390, 395, 403, 416, 465, 468, 474, 480, 496, 512, 520, 558, 576, 585, 620, 624, 632, 640, 711, 720, 744, 768, 780, 790, 806, 832, 930, 936, 948, 960, 992, 1027, 1040, 1116, 1152, 1170, 1185, 1209, 1240, 1248, 1264, 1280, 1395, 1422, 1440, 1488, 1536, 1560, 1580, 1612, 1664, 1860, 1872, 1896, 1920, 1984, 2015, 2054, 2080, 2232, 2304, 2340, 2370, 2418, 2449, 2480, 2496, 2528, 2560, 2591, 2790, 2844, 2880, 2976, 3081, 3120, 3160, 3224, 3328, 3555, 3627, 3720, 3744, 3792, 3840, 3968, 4030, 4108, 4160, 4464, 4608, 4680, 4740, 4836, 4898, 4960, 4992, 5056, 5135, 5182, 5580, 5688, 5760, 5952, 6045, 6162, 6240, 6320, 6448, 6656, 7110, 7254, 7347, 7440, 7488, 7584, 7680, 7773, 7936, 8060, 8216, 8320, 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5969664, 6062940, 6112704, 6140670, 6265038, 6269440, 6345359, 6425680, 6467136, 6550048, 6632960, 7053120, 7228890, 7368804, 7462080, 7640880, 7710816, 7887360, 7982871, 8083920, 8150272, 8187560, 8353384, 8622848, 9169056, 9211005, 9285120, 9397557, 9404160, 9638520, 9700704, 9825072, 9949440, 10187840, 10281088, 10441730, 10643828, 10778560, 11284992, 11461320, 11566224, 11831040, 11939328, 12125880, 12225408, 12281340, 12530076, 12690718, 12851360, 12934272, 13100096, 13304785, 14106240, 14457780, 14737608, 14924160, 15281760, 15421632, 15662595, 15965742, 16167840, 16300544, 16375120, 16706768, 17245696, 18338112, 18422010, 18795114, 18808320, 19036077, 19277040, 19401408, 19650144, 19898880, 20375680, 20562176, 20883460, 21287656, 21557120, 22922640, 23132448, 23662080, 23948613, 24251760, 24450816, 24562680, 25060152, 25381436, 25702720, 25868544, 26200192, 26609570, 28212480, 28915560, 29475216, 29848320, 30563520, 30843264, 31325190, 31726795, 31931484, 32335680, 32750240, 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47514048192, 48732357120, 52793386880, 59392560240, 61308449280, 63352064256, 73098535680, 79190080320, 95028096384, 105586773760, 118785120480, 126704128512, 146197071360, 158380160640, 190056192768, 211173547520, 237570240960, 316760321280, 380112385536, 475140481920, 633520642560, 950280963840, 1900561927680]

約数ペア:

[(1, 1900561927680), (2, 950280963840), (3, 633520642560), (4, 475140481920), (5, 380112385536), (6, 316760321280), (8, 237570240960), (9, 211173547520), (10, 190056192768), (12, 158380160640), (13, 146197071360), (15, 126704128512), (16, 118785120480), (18, 105586773760), (20, 95028096384), (24, 79190080320), (26, 73098535680), (30, 63352064256), (31, 61308449280), (32, 59392560240), (36, 52793386880), (39, 48732357120), (40, 47514048192), (45, 42234709504), (48, 39595040160), (52, 36549267840), (60, 31676032128), (62, 30654224640), (64, 29696280120), (65, 29239414272), (72, 26396693440), (78, 24366178560), (79, 24057745920), (80, 23757024096), (90, 21117354752), (93, 20436149760), (96, 19797520080), (104, 18274633920), (117, 16244119040), (120, 15838016064), (124, 15327112320), (128, 14848140060), (130, 14619707136), (144, 13198346720), (155, 12261689856), (156, 12183089280), (158, 12028872960), (160, 11878512048), (180, 10558677376), (186, 10218074880), (192, 9898760040), (195, 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(1146132, 1658240), (1160640, 1637512), (1175520, 1616784), (1183104, 1606420), (1204815, 1577472), (1212588, 1567360), (1228134, 1547520), (1243680, 1528176), (1253888, 1515735), (1273480, 1492416), (1285136, 1478880), (1314560, 1445778), (1326592, 1432665), (1347320, 1410624)]