1868856080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 320

約数和(自身を含む): 5666304000

約数和(自身を除く): 3797447920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 169, 182, 196, 208, 217, 245, 248, 260, 280, 310, 338, 343, 364, 392, 403, 434, 455, 490, 496, 520, 560, 620, 637, 676, 686, 728, 784, 806, 845, 868, 910, 980, 1040, 1085, 1183, 1240, 1274, 1352, 1372, 1456, 1519, 1612, 1690, 1715, 1736, 1820, 1960, 2015, 2170, 2197, 2366, 2480, 2548, 2704, 2744, 2821, 3038, 3185, 3224, 3380, 3430, 3472, 3640, 3920, 4030, 4340, 4394, 4459, 4732, 5096, 5239, 5488, 5642, 5915, 6076, 6370, 6448, 6760, 6860, 7280, 7595, 8060, 8281, 8680, 8788, 8918, 9464, 10192, 10478, 10633, 10985, 11284, 11830, 12152, 12740, 13520, 13720, 14105, 15190, 15379, 16120, 16562, 17360, 17576, 17836, 18928, 19747, 20956, 21266, 21970, 22295, 22568, 23660, 24304, 25480, 26195, 27440, 28210, 30380, 30758, 32240, 33124, 35152, 35672, 36673, 39494, 41405, 41912, 42532, 43940, 44590, 45136, 47320, 50960, 52390, 53165, 56420, 57967, 60760, 61516, 66248, 68107, 71344, 73346, 76895, 78988, 82810, 83824, 85064, 87880, 89180, 94640, 98735, 104780, 106330, 107653, 112840, 115934, 121520, 123032, 132496, 136214, 138229, 146692, 153790, 157976, 165620, 170128, 175760, 178360, 183365, 197470, 209560, 212660, 215306, 225680, 231868, 246064, 256711, 272428, 276458, 289835, 293384, 307580, 315952, 331240, 340535, 356720, 366730, 394940, 419120, 425320, 430612, 463736, 476749, 513422, 538265, 544856, 552916, 579670, 586768, 615160, 662480, 681070, 691145, 733460, 753571, 789880, 850640, 861224, 927472, 953498, 1026844, 1076530, 1089712, 1105832, 1159340, 1230320, 1283555, 1362140, 1382290, 1466920, 1507142, 1579760, 1722448, 1796977, 1906996, 2053688, 2153060, 2211664, 2318680, 2383745, 2567110, 2724280, 2764580, 2933840, 3014284, 3337243, 3593954, 3767855, 3813992, 4107376, 4306120, 4637360, 4767490, 5134220, 5448560, 5529160, 6028568, 6674486, 7187908, 7535710, 7627984, 8612240, 8984885, 9534980, 10268440, 11058320, 12057136, 13348972, 14375816, 15071420, 16686215, 17969770, 19069960, 20536880, 23360701, 26697944, 28751632, 30142840, 33372430, 35939540, 38139920, 46721402, 53395888, 60285680, 66744860, 71879080, 93442804, 116803505, 133489720, 143758160, 186885608, 233607010, 266979440, 373771216, 467214020, 934428040, 1868856080]

約数ペア:

[(1, 1868856080), (2, 934428040), (4, 467214020), (5, 373771216), (7, 266979440), (8, 233607010), (10, 186885608), (13, 143758160), (14, 133489720), (16, 116803505), (20, 93442804), (26, 71879080), (28, 66744860), (31, 60285680), (35, 53395888), (40, 46721402), (49, 38139920), (52, 35939540), (56, 33372430), (62, 30142840), (65, 28751632), (70, 26697944), (80, 23360701), (91, 20536880), (98, 19069960), (104, 17969770), (112, 16686215), (124, 15071420), (130, 14375816), (140, 13348972), (155, 12057136), (169, 11058320), (182, 10268440), (196, 9534980), (208, 8984885), (217, 8612240), (245, 7627984), (248, 7535710), (260, 7187908), (280, 6674486), (310, 6028568), (338, 5529160), (343, 5448560), (364, 5134220), (392, 4767490), (403, 4637360), (434, 4306120), (455, 4107376), (490, 3813992), (496, 3767855), (520, 3593954), (560, 3337243), (620, 3014284), (637, 2933840), (676, 2764580), (686, 2724280), (728, 2567110), (784, 2383745), (806, 2318680), (845, 2211664), (868, 2153060), (910, 2053688), (980, 1906996), (1040, 1796977), (1085, 1722448), (1183, 1579760), (1240, 1507142), (1274, 1466920), (1352, 1382290), (1372, 1362140), (1456, 1283555), (1519, 1230320), (1612, 1159340), (1690, 1105832), (1715, 1089712), (1736, 1076530), (1820, 1026844), (1960, 953498), (2015, 927472), (2170, 861224), (2197, 850640), (2366, 789880), (2480, 753571), (2548, 733460), (2704, 691145), (2744, 681070), (2821, 662480), (3038, 615160), (3185, 586768), (3224, 579670), (3380, 552916), (3430, 544856), (3472, 538265), (3640, 513422), (3920, 476749), (4030, 463736), (4340, 430612), (4394, 425320), (4459, 419120), (4732, 394940), (5096, 366730), (5239, 356720), (5488, 340535), (5642, 331240), (5915, 315952), (6076, 307580), (6370, 293384), (6448, 289835), (6760, 276458), (6860, 272428), (7280, 256711), (7595, 246064), (8060, 231868), (8281, 225680), (8680, 215306), (8788, 212660), (8918, 209560), (9464, 197470), (10192, 183365), (10478, 178360), (10633, 175760), (10985, 170128), (11284, 165620), (11830, 157976), (12152, 153790), (12740, 146692), (13520, 138229), (13720, 136214), (14105, 132496), (15190, 123032), (15379, 121520), (16120, 115934), (16562, 112840), (17360, 107653), (17576, 106330), (17836, 104780), (18928, 98735), (19747, 94640), (20956, 89180), (21266, 87880), (21970, 85064), (22295, 83824), (22568, 82810), (23660, 78988), (24304, 76895), (25480, 73346), (26195, 71344), (27440, 68107), (28210, 66248), (30380, 61516), (30758, 60760), (32240, 57967), (33124, 56420), (35152, 53165), (35672, 52390), (36673, 50960), (39494, 47320), (41405, 45136), (41912, 44590), (42532, 43940)]