207469920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8821}}^1$

素因数の和:8853

約数の個数: 144

約数和(自身を含む): 760315248

約数和(自身を除く): 552845328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8821, 11760, 17642, 23520, 26463, 35284, 44105, 52926, 61747, 70568, 88210, 105852, 123494, 132315, 141136, 176420, 185241, 211704, 246988, 264630, 282272, 308735, 352840, 370482, 423408, 432229, 493976, 529260, 617470, 705680, 740964, 846816, 864458, 926205, 987952, 1058520, 1234940, 1296687, 1411360, 1481928, 1728916, 1852410, 1975904, 2117040, 2161145, 2469880, 2593374, 2963856, 3457832, 3704820, 4234080, 4322290, 4939760, 5186748, 5927712, 6483435, 6915664, 7409640, 8644580, 9879520, 10373496, 12966870, 13831328, 14819280, 17289160, 20746992, 25933740, 29638560, 34578320, 41493984, 51867480, 69156640, 103734960, 207469920]

約数ペア:

[(1, 207469920), (2, 103734960), (3, 69156640), (4, 51867480), (5, 41493984), (6, 34578320), (7, 29638560), (8, 25933740), (10, 20746992), (12, 17289160), (14, 14819280), (15, 13831328), (16, 12966870), (20, 10373496), (21, 9879520), (24, 8644580), (28, 7409640), (30, 6915664), (32, 6483435), (35, 5927712), (40, 5186748), (42, 4939760), (48, 4322290), (49, 4234080), (56, 3704820), (60, 3457832), (70, 2963856), (80, 2593374), (84, 2469880), (96, 2161145), (98, 2117040), (105, 1975904), (112, 1852410), (120, 1728916), (140, 1481928), (147, 1411360), (160, 1296687), (168, 1234940), (196, 1058520), (210, 987952), (224, 926205), (240, 864458), (245, 846816), (280, 740964), (294, 705680), (336, 617470), (392, 529260), (420, 493976), (480, 432229), (490, 423408), (560, 370482), (588, 352840), (672, 308735), (735, 282272), (784, 264630), (840, 246988), (980, 211704), (1120, 185241), (1176, 176420), (1470, 141136), (1568, 132315), (1680, 123494), (1960, 105852), (2352, 88210), (2940, 70568), (3360, 61747), (3920, 52926), (4704, 44105), (5880, 35284), (7840, 26463), (8821, 23520), (11760, 17642)]