21058080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 96

約数和(自身を含む): 69854400

約数和(自身を除く): 48796320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 2309, 3040, 4560, 4618, 6927, 9120, 9236, 11545, 13854, 18472, 23090, 27708, 34635, 36944, 43871, 46180, 55416, 69270, 73888, 87742, 92360, 110832, 131613, 138540, 175484, 184720, 219355, 221664, 263226, 277080, 350968, 369440, 438710, 526452, 554160, 658065, 701936, 877420, 1052904, 1108320, 1316130, 1403872, 1754840, 2105808, 2632260, 3509680, 4211616, 5264520, 7019360, 10529040, 21058080]

約数ペア:

[(1, 21058080), (2, 10529040), (3, 7019360), (4, 5264520), (5, 4211616), (6, 3509680), (8, 2632260), (10, 2105808), (12, 1754840), (15, 1403872), (16, 1316130), (19, 1108320), (20, 1052904), (24, 877420), (30, 701936), (32, 658065), (38, 554160), (40, 526452), (48, 438710), (57, 369440), (60, 350968), (76, 277080), (80, 263226), (95, 221664), (96, 219355), (114, 184720), (120, 175484), (152, 138540), (160, 131613), (190, 110832), (228, 92360), (240, 87742), (285, 73888), (304, 69270), (380, 55416), (456, 46180), (480, 43871), (570, 36944), (608, 34635), (760, 27708), (912, 23090), (1140, 18472), (1520, 13854), (1824, 11545), (2280, 9236), (2309, 9120), (3040, 6927), (4560, 4618)]