20155608

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 64800000

約数和(自身を除く): 44644392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 88, 99, 102, 108, 132, 136, 153, 187, 198, 204, 216, 264, 297, 306, 374, 396, 408, 459, 499, 561, 594, 612, 748, 792, 918, 998, 1122, 1188, 1224, 1496, 1497, 1683, 1836, 1996, 2244, 2376, 2994, 3366, 3672, 3992, 4488, 4491, 5049, 5489, 5988, 6732, 8483, 8982, 10098, 10978, 11976, 13464, 13473, 16467, 16966, 17964, 20196, 21956, 25449, 26946, 32934, 33932, 35928, 40392, 43912, 49401, 50898, 53892, 65868, 67864, 76347, 93313, 98802, 101796, 107784, 131736, 148203, 152694, 186626, 197604, 203592, 229041, 279939, 296406, 305388, 373252, 395208, 458082, 559878, 592812, 610776, 746504, 839817, 916164, 1119756, 1185624, 1679634, 1832328, 2239512, 2519451, 3359268, 5038902, 6718536, 10077804, 20155608]

約数ペア:

[(1, 20155608), (2, 10077804), (3, 6718536), (4, 5038902), (6, 3359268), (8, 2519451), (9, 2239512), (11, 1832328), (12, 1679634), (17, 1185624), (18, 1119756), (22, 916164), (24, 839817), (27, 746504), (33, 610776), (34, 592812), (36, 559878), (44, 458082), (51, 395208), (54, 373252), (66, 305388), (68, 296406), (72, 279939), (88, 229041), (99, 203592), (102, 197604), (108, 186626), (132, 152694), (136, 148203), (153, 131736), (187, 107784), (198, 101796), (204, 98802), (216, 93313), (264, 76347), (297, 67864), (306, 65868), (374, 53892), (396, 50898), (408, 49401), (459, 43912), (499, 40392), (561, 35928), (594, 33932), (612, 32934), (748, 26946), (792, 25449), (918, 21956), (998, 20196), (1122, 17964), (1188, 16966), (1224, 16467), (1496, 13473), (1497, 13464), (1683, 11976), (1836, 10978), (1996, 10098), (2244, 8982), (2376, 8483), (2994, 6732), (3366, 5988), (3672, 5489), (3992, 5049), (4488, 4491)]