20147393952

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{46919}}^1$

素因数の和:47016

約数の個数: 192

約数和(自身を含む): 68105318400

約数和(自身を除く): 47957924448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 213, 216, 224, 252, 284, 288, 336, 378, 426, 432, 497, 504, 568, 639, 672, 756, 852, 864, 994, 1008, 1136, 1278, 1491, 1512, 1704, 1917, 1988, 2016, 2272, 2556, 2982, 3024, 3408, 3834, 3976, 4473, 5112, 5964, 6048, 6816, 7668, 7952, 8946, 10224, 11928, 13419, 15336, 15904, 17892, 20448, 23856, 26838, 30672, 35784, 46919, 47712, 53676, 61344, 71568, 93838, 107352, 140757, 143136, 187676, 214704, 281514, 328433, 375352, 422271, 429408, 563028, 656866, 750704, 844542, 985299, 1126056, 1266813, 1313732, 1501408, 1689084, 1970598, 2252112, 2533626, 2627464, 2955897, 3331249, 3378168, 3941196, 4504224, 5067252, 5254928, 5911794, 6662498, 6756336, 7882392, 8867691, 9993747, 10134504, 10509856, 11823588, 13324996, 13512672, 15764784, 17735382, 19987494, 20269008, 23318743, 23647176, 26649992, 29981241, 31529568, 35470764, 39974988, 40538016, 46637486, 47294352, 53299984, 59962482, 69956229, 70941528, 79949976, 89943723, 93274972, 94588704, 106599968, 119924964, 139912458, 141883056, 159899952, 179887446, 186549944, 209868687, 239849928, 279824916, 283766112, 319799904, 359774892, 373099888, 419737374, 479699856, 559649832, 629606061, 719549784, 746199776, 839474748, 959399712, 1119299664, 1259212122, 1439099568, 1678949496, 2238599328, 2518424244, 2878199136, 3357898992, 5036848488, 6715797984, 10073696976, 20147393952]

約数ペア:

[(1, 20147393952), (2, 10073696976), (3, 6715797984), (4, 5036848488), (6, 3357898992), (7, 2878199136), (8, 2518424244), (9, 2238599328), (12, 1678949496), (14, 1439099568), (16, 1259212122), (18, 1119299664), (21, 959399712), (24, 839474748), (27, 746199776), (28, 719549784), (32, 629606061), (36, 559649832), (42, 479699856), (48, 419737374), (54, 373099888), (56, 359774892), (63, 319799904), (71, 283766112), (72, 279824916), (84, 239849928), (96, 209868687), (108, 186549944), (112, 179887446), (126, 159899952), (142, 141883056), (144, 139912458), (168, 119924964), (189, 106599968), (213, 94588704), (216, 93274972), (224, 89943723), (252, 79949976), (284, 70941528), (288, 69956229), (336, 59962482), (378, 53299984), (426, 47294352), (432, 46637486), (497, 40538016), (504, 39974988), (568, 35470764), (639, 31529568), (672, 29981241), (756, 26649992), (852, 23647176), (864, 23318743), (994, 20269008), (1008, 19987494), (1136, 17735382), (1278, 15764784), (1491, 13512672), (1512, 13324996), (1704, 11823588), (1917, 10509856), (1988, 10134504), (2016, 9993747), (2272, 8867691), (2556, 7882392), (2982, 6756336), (3024, 6662498), (3408, 5911794), (3834, 5254928), (3976, 5067252), (4473, 4504224), (5112, 3941196), (5964, 3378168), (6048, 3331249), (6816, 2955897), (7668, 2627464), (7952, 2533626), (8946, 2252112), (10224, 1970598), (11928, 1689084), (13419, 1501408), (15336, 1313732), (15904, 1266813), (17892, 1126056), (20448, 985299), (23856, 844542), (26838, 750704), (30672, 656866), (35784, 563028), (46919, 429408), (47712, 422271), (53676, 375352), (61344, 328433), (71568, 281514), (93838, 214704), (107352, 187676), (140757, 143136)]