201222880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 96

約数和(自身を含む): 520914240

約数和(自身を除く): 319691360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1160, 1360, 1972, 2320, 2465, 2551, 2720, 3944, 4640, 4930, 5102, 7888, 9860, 10204, 12755, 15776, 19720, 20408, 25510, 39440, 40816, 43367, 51020, 73979, 78880, 81632, 86734, 102040, 147958, 173468, 204080, 216835, 295916, 346936, 369895, 408160, 433670, 591832, 693872, 739790, 867340, 1183664, 1257643, 1387744, 1479580, 1734680, 2367328, 2515286, 2959160, 3469360, 5030572, 5918320, 6288215, 6938720, 10061144, 11836640, 12576430, 20122288, 25152860, 40244576, 50305720, 100611440, 201222880]

約数ペア:

[(1, 201222880), (2, 100611440), (4, 50305720), (5, 40244576), (8, 25152860), (10, 20122288), (16, 12576430), (17, 11836640), (20, 10061144), (29, 6938720), (32, 6288215), (34, 5918320), (40, 5030572), (58, 3469360), (68, 2959160), (80, 2515286), (85, 2367328), (116, 1734680), (136, 1479580), (145, 1387744), (160, 1257643), (170, 1183664), (232, 867340), (272, 739790), (290, 693872), (340, 591832), (464, 433670), (493, 408160), (544, 369895), (580, 346936), (680, 295916), (928, 216835), (986, 204080), (1160, 173468), (1360, 147958), (1972, 102040), (2320, 86734), (2465, 81632), (2551, 78880), (2720, 73979), (3944, 51020), (4640, 43367), (4930, 40816), (5102, 39440), (7888, 25510), (9860, 20408), (10204, 19720), (12755, 15776)]