20160469920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{1699}}^1$

素因数の和:2195

約数の個数: 192

約数和(自身を含む): 64774080000

約数和(自身を除く): 44613610080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 419, 472, 480, 590, 708, 838, 885, 944, 1180, 1257, 1416, 1676, 1699, 1770, 1888, 2095, 2360, 2514, 2832, 3352, 3398, 3540, 4190, 4720, 5028, 5097, 5664, 6285, 6704, 6796, 7080, 8380, 8495, 9440, 10056, 10194, 12570, 13408, 13592, 14160, 16760, 16990, 20112, 20388, 24721, 25140, 25485, 27184, 28320, 33520, 33980, 40224, 40776, 49442, 50280, 50970, 54368, 67040, 67960, 74163, 81552, 98884, 100241, 100560, 101940, 123605, 135920, 148326, 163104, 197768, 200482, 201120, 203880, 247210, 271840, 296652, 300723, 370815, 395536, 400964, 407760, 494420, 501205, 593304, 601446, 711881, 741630, 791072, 801928, 815520, 988840, 1002410, 1186608, 1202892, 1423762, 1483260, 1503615, 1603856, 1977680, 2004820, 2135643, 2373216, 2405784, 2847524, 2966520, 3007230, 3207712, 3559405, 3955360, 4009640, 4271286, 4811568, 5695048, 5933040, 6014460, 7118810, 8019280, 8542572, 9623136, 10678215, 11390096, 11866080, 12028920, 14237620, 16038560, 17085144, 21356430, 22780192, 24057840, 28475240, 34170288, 42000979, 42712860, 48115680, 56950480, 68340576, 84001958, 85425720, 113900960, 126002937, 168003916, 170851440, 210004895, 252005874, 336007832, 341702880, 420009790, 504011748, 630014685, 672015664, 840019580, 1008023496, 1260029370, 1344031328, 1680039160, 2016046992, 2520058740, 3360078320, 4032093984, 5040117480, 6720156640, 10080234960, 20160469920]

約数ペア:

[(1, 20160469920), (2, 10080234960), (3, 6720156640), (4, 5040117480), (5, 4032093984), (6, 3360078320), (8, 2520058740), (10, 2016046992), (12, 1680039160), (15, 1344031328), (16, 1260029370), (20, 1008023496), (24, 840019580), (30, 672015664), (32, 630014685), (40, 504011748), (48, 420009790), (59, 341702880), (60, 336007832), (80, 252005874), (96, 210004895), (118, 170851440), (120, 168003916), (160, 126002937), (177, 113900960), (236, 85425720), (240, 84001958), (295, 68340576), (354, 56950480), (419, 48115680), (472, 42712860), (480, 42000979), (590, 34170288), (708, 28475240), (838, 24057840), (885, 22780192), (944, 21356430), (1180, 17085144), (1257, 16038560), (1416, 14237620), (1676, 12028920), (1699, 11866080), (1770, 11390096), (1888, 10678215), (2095, 9623136), (2360, 8542572), (2514, 8019280), (2832, 7118810), (3352, 6014460), (3398, 5933040), (3540, 5695048), (4190, 4811568), (4720, 4271286), (5028, 4009640), (5097, 3955360), (5664, 3559405), (6285, 3207712), (6704, 3007230), (6796, 2966520), (7080, 2847524), (8380, 2405784), (8495, 2373216), (9440, 2135643), (10056, 2004820), (10194, 1977680), (12570, 1603856), (13408, 1503615), (13592, 1483260), (14160, 1423762), (16760, 1202892), (16990, 1186608), (20112, 1002410), (20388, 988840), (24721, 815520), (25140, 801928), (25485, 791072), (27184, 741630), (28320, 711881), (33520, 601446), (33980, 593304), (40224, 501205), (40776, 494420), (49442, 407760), (50280, 400964), (50970, 395536), (54368, 370815), (67040, 300723), (67960, 296652), (74163, 271840), (81552, 247210), (98884, 203880), (100241, 201120), (100560, 200482), (101940, 197768), (123605, 163104), (135920, 148326)]