51810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 193560192

約数和(自身を除く): 141749472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 23, 24, 26, 30, 32, 38, 39, 40, 46, 48, 52, 57, 60, 65, 69, 76, 78, 80, 92, 95, 96, 104, 114, 115, 120, 130, 138, 152, 156, 160, 184, 190, 195, 208, 228, 230, 240, 247, 260, 276, 285, 299, 304, 312, 345, 361, 368, 380, 390, 416, 437, 456, 460, 480, 494, 520, 552, 570, 598, 608, 624, 690, 722, 736, 741, 760, 780, 874, 897, 912, 920, 988, 1040, 1083, 1104, 1140, 1196, 1235, 1248, 1311, 1380, 1444, 1482, 1495, 1520, 1560, 1748, 1794, 1805, 1824, 1840, 1976, 2080, 2166, 2185, 2208, 2280, 2392, 2470, 2622, 2760, 2888, 2964, 2990, 3040, 3120, 3496, 3588, 3610, 3680, 3705, 3952, 4332, 4370, 4485, 4560, 4693, 4784, 4940, 5244, 5415, 5520, 5681, 5776, 5928, 5980, 6240, 6555, 6992, 7176, 7220, 7410, 7904, 8303, 8664, 8740, 8970, 9120, 9386, 9568, 9880, 10488, 10830, 11040, 11362, 11552, 11856, 11960, 13110, 13984, 14079, 14352, 14440, 14820, 16606, 17043, 17328, 17480, 17940, 18772, 19760, 20976, 21660, 22724, 23465, 23712, 23920, 24909, 26220, 28158, 28405, 28704, 28880, 29640, 33212, 34086, 34656, 34960, 35880, 37544, 39520, 41515, 41952, 43320, 45448, 46930, 47840, 49818, 52440, 56316, 56810, 57760, 59280, 66424, 68172, 69920, 70395, 71760, 75088, 83030, 85215, 86640, 90896, 93860, 99636, 104880, 107939, 112632, 113620, 118560, 124545, 132848, 136344, 140790, 143520, 150176, 166060, 170430, 173280, 181792, 187720, 199272, 209760, 215878, 225264, 227240, 249090, 265696, 272688, 281580, 323817, 332120, 340860, 375440, 398544, 431756, 450528, 454480, 498180, 539695, 545376, 563160, 647634, 664240, 681720, 750880, 797088, 863512, 908960, 996360, 1079390, 1126320, 1295268, 1328480, 1363440, 1619085, 1727024, 1992720, 2158780, 2252640, 2590536, 2726880, 3238170, 3454048, 3985440, 4317560, 5181072, 6476340, 8635120, 10362144, 12952680, 17270240, 25905360, 51810720]

約数ペア:

[(1, 51810720), (2, 25905360), (3, 17270240), (4, 12952680), (5, 10362144), (6, 8635120), (8, 6476340), (10, 5181072), (12, 4317560), (13, 3985440), (15, 3454048), (16, 3238170), (19, 2726880), (20, 2590536), (23, 2252640), (24, 2158780), (26, 1992720), (30, 1727024), (32, 1619085), (38, 1363440), (39, 1328480), (40, 1295268), (46, 1126320), (48, 1079390), (52, 996360), (57, 908960), (60, 863512), (65, 797088), (69, 750880), (76, 681720), (78, 664240), (80, 647634), (92, 563160), (95, 545376), (96, 539695), (104, 498180), (114, 454480), (115, 450528), (120, 431756), (130, 398544), (138, 375440), (152, 340860), (156, 332120), (160, 323817), (184, 281580), (190, 272688), (195, 265696), (208, 249090), (228, 227240), (230, 225264), (240, 215878), (247, 209760), (260, 199272), (276, 187720), (285, 181792), (299, 173280), (304, 170430), (312, 166060), (345, 150176), (361, 143520), (368, 140790), (380, 136344), (390, 132848), (416, 124545), (437, 118560), (456, 113620), (460, 112632), (480, 107939), (494, 104880), (520, 99636), (552, 93860), (570, 90896), (598, 86640), (608, 85215), (624, 83030), (690, 75088), (722, 71760), (736, 70395), (741, 69920), (760, 68172), (780, 66424), (874, 59280), (897, 57760), (912, 56810), (920, 56316), (988, 52440), (1040, 49818), (1083, 47840), (1104, 46930), (1140, 45448), (1196, 43320), (1235, 41952), (1248, 41515), (1311, 39520), (1380, 37544), (1444, 35880), (1482, 34960), (1495, 34656), (1520, 34086), (1560, 33212), (1748, 29640), (1794, 28880), (1805, 28704), (1824, 28405), (1840, 28158), (1976, 26220), (2080, 24909), (2166, 23920), (2185, 23712), (2208, 23465), (2280, 22724), (2392, 21660), (2470, 20976), (2622, 19760), (2760, 18772), (2888, 17940), (2964, 17480), (2990, 17328), (3040, 17043), (3120, 16606), (3496, 14820), (3588, 14440), (3610, 14352), (3680, 14079), (3705, 13984), (3952, 13110), (4332, 11960), (4370, 11856), (4485, 11552), (4560, 11362), (4693, 11040), (4784, 10830), (4940, 10488), (5244, 9880), (5415, 9568), (5520, 9386), (5681, 9120), (5776, 8970), (5928, 8740), (5980, 8664), (6240, 8303), (6555, 7904), (6992, 7410), (7176, 7220)]