2149365760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12347}}^1$

素因数の和:12391

約数の個数: 96

約数和(自身を含む): 5461026480

約数和(自身を除く): 3311660720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2048, 2176, 2560, 2720, 4352, 5120, 5440, 8704, 10240, 10880, 12347, 17408, 21760, 24694, 34816, 43520, 49388, 61735, 87040, 98776, 123470, 174080, 197552, 209899, 246940, 395104, 419798, 493880, 790208, 839596, 987760, 1049495, 1580416, 1679192, 1975520, 2098990, 3160832, 3358384, 3951040, 4197980, 6321664, 6716768, 7902080, 8395960, 12643328, 13433536, 15804160, 16791920, 25286656, 26867072, 31608320, 33583840, 53734144, 63216640, 67167680, 107468288, 126433280, 134335360, 214936576, 268670720, 429873152, 537341440, 1074682880, 2149365760]

約数ペア:

[(1, 2149365760), (2, 1074682880), (4, 537341440), (5, 429873152), (8, 268670720), (10, 214936576), (16, 134335360), (17, 126433280), (20, 107468288), (32, 67167680), (34, 63216640), (40, 53734144), (64, 33583840), (68, 31608320), (80, 26867072), (85, 25286656), (128, 16791920), (136, 15804160), (160, 13433536), (170, 12643328), (256, 8395960), (272, 7902080), (320, 6716768), (340, 6321664), (512, 4197980), (544, 3951040), (640, 3358384), (680, 3160832), (1024, 2098990), (1088, 1975520), (1280, 1679192), (1360, 1580416), (2048, 1049495), (2176, 987760), (2560, 839596), (2720, 790208), (4352, 493880), (5120, 419798), (5440, 395104), (8704, 246940), (10240, 209899), (10880, 197552), (12347, 174080), (17408, 123470), (21760, 98776), (24694, 87040), (34816, 61735), (43520, 49388)]