47512920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 185472000

約数和(自身を除く): 137959080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 229, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 458, 494, 520, 532, 546, 570, 665, 687, 728, 741, 760, 780, 798, 840, 910, 916, 988, 1064, 1092, 1140, 1145, 1235, 1330, 1365, 1374, 1482, 1560, 1596, 1603, 1729, 1820, 1832, 1976, 1995, 2184, 2280, 2290, 2470, 2660, 2730, 2748, 2964, 2977, 3192, 3206, 3435, 3458, 3640, 3705, 3990, 4351, 4580, 4809, 4940, 5187, 5320, 5460, 5496, 5928, 5954, 6412, 6870, 6916, 7410, 7980, 8015, 8645, 8702, 8931, 9160, 9618, 9880, 10374, 10920, 11908, 12824, 13053, 13740, 13832, 14820, 14885, 15960, 16030, 17290, 17404, 17862, 19236, 20748, 20839, 21755, 23816, 24045, 25935, 26106, 27480, 29640, 29770, 30457, 32060, 34580, 34808, 35724, 38472, 41496, 41678, 43510, 44655, 48090, 51870, 52212, 56563, 59540, 60914, 62517, 64120, 65265, 69160, 71448, 83356, 87020, 89310, 91371, 96180, 103740, 104195, 104424, 113126, 119080, 121828, 125034, 130530, 152285, 166712, 169689, 174040, 178620, 182742, 192360, 207480, 208390, 226252, 243656, 250068, 261060, 282815, 304570, 312585, 339378, 357240, 365484, 395941, 416780, 452504, 456855, 500136, 522120, 565630, 609140, 625170, 678756, 730968, 791882, 833560, 848445, 913710, 1131260, 1187823, 1218280, 1250340, 1357512, 1583764, 1696890, 1827420, 1979705, 2262520, 2375646, 2500680, 3167528, 3393780, 3654840, 3959410, 4751292, 5939115, 6787560, 7918820, 9502584, 11878230, 15837640, 23756460, 47512920]

約数ペア:

[(1, 47512920), (2, 23756460), (3, 15837640), (4, 11878230), (5, 9502584), (6, 7918820), (7, 6787560), (8, 5939115), (10, 4751292), (12, 3959410), (13, 3654840), (14, 3393780), (15, 3167528), (19, 2500680), (20, 2375646), (21, 2262520), (24, 1979705), (26, 1827420), (28, 1696890), (30, 1583764), (35, 1357512), (38, 1250340), (39, 1218280), (40, 1187823), (42, 1131260), (52, 913710), (56, 848445), (57, 833560), (60, 791882), (65, 730968), (70, 678756), (76, 625170), (78, 609140), (84, 565630), (91, 522120), (95, 500136), (104, 456855), (105, 452504), (114, 416780), (120, 395941), (130, 365484), (133, 357240), (140, 339378), (152, 312585), (156, 304570), (168, 282815), (182, 261060), (190, 250068), (195, 243656), (210, 226252), (228, 208390), (229, 207480), (247, 192360), (260, 182742), (266, 178620), (273, 174040), (280, 169689), (285, 166712), (312, 152285), (364, 130530), (380, 125034), (390, 121828), (399, 119080), (420, 113126), (455, 104424), (456, 104195), (458, 103740), (494, 96180), (520, 91371), (532, 89310), (546, 87020), (570, 83356), (665, 71448), (687, 69160), (728, 65265), (741, 64120), (760, 62517), (780, 60914), (798, 59540), (840, 56563), (910, 52212), (916, 51870), (988, 48090), (1064, 44655), (1092, 43510), (1140, 41678), (1145, 41496), (1235, 38472), (1330, 35724), (1365, 34808), (1374, 34580), (1482, 32060), (1560, 30457), (1596, 29770), (1603, 29640), (1729, 27480), (1820, 26106), (1832, 25935), (1976, 24045), (1995, 23816), (2184, 21755), (2280, 20839), (2290, 20748), (2470, 19236), (2660, 17862), (2730, 17404), (2748, 17290), (2964, 16030), (2977, 15960), (3192, 14885), (3206, 14820), (3435, 13832), (3458, 13740), (3640, 13053), (3705, 12824), (3990, 11908), (4351, 10920), (4580, 10374), (4809, 9880), (4940, 9618), (5187, 9160), (5320, 8931), (5460, 8702), (5496, 8645), (5928, 8015), (5954, 7980), (6412, 7410), (6870, 6916)]