211631520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5581}}^1$

素因数の和:5678

約数の個数: 96

約数和(自身を含む): 675198720

約数和(自身を除く): 463567200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 5581, 6320, 7584, 9480, 11162, 12640, 16743, 18960, 22324, 27905, 33486, 37920, 44648, 55810, 66972, 83715, 89296, 111620, 133944, 167430, 178592, 223240, 267888, 334860, 440899, 446480, 535776, 669720, 881798, 892960, 1322697, 1339440, 1763596, 2204495, 2645394, 2678880, 3527192, 4408990, 5290788, 6613485, 7054384, 8817980, 10581576, 13226970, 14108768, 17635960, 21163152, 26453940, 35271920, 42326304, 52907880, 70543840, 105815760, 211631520]

約数ペア:

[(1, 211631520), (2, 105815760), (3, 70543840), (4, 52907880), (5, 42326304), (6, 35271920), (8, 26453940), (10, 21163152), (12, 17635960), (15, 14108768), (16, 13226970), (20, 10581576), (24, 8817980), (30, 7054384), (32, 6613485), (40, 5290788), (48, 4408990), (60, 3527192), (79, 2678880), (80, 2645394), (96, 2204495), (120, 1763596), (158, 1339440), (160, 1322697), (237, 892960), (240, 881798), (316, 669720), (395, 535776), (474, 446480), (480, 440899), (632, 334860), (790, 267888), (948, 223240), (1185, 178592), (1264, 167430), (1580, 133944), (1896, 111620), (2370, 89296), (2528, 83715), (3160, 66972), (3792, 55810), (4740, 44648), (5581, 37920), (6320, 33486), (7584, 27905), (9480, 22324), (11162, 18960), (12640, 16743)]