2100037280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1723

約数の個数: 144

約数和(自身を含む): 5538183840

約数和(自身を除く): 3438146560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 121, 134, 160, 176, 220, 242, 268, 335, 352, 440, 484, 536, 605, 670, 737, 880, 968, 1072, 1210, 1340, 1474, 1619, 1760, 1936, 2144, 2420, 2680, 2948, 3238, 3685, 3872, 4840, 5360, 5896, 6476, 7370, 8095, 8107, 9680, 10720, 11792, 12952, 14740, 16190, 16214, 17809, 19360, 23584, 25904, 29480, 32380, 32428, 35618, 40535, 51808, 58960, 64760, 64856, 71236, 81070, 89045, 108473, 117920, 129520, 129712, 142472, 162140, 178090, 195899, 216946, 259040, 259424, 284944, 324280, 356180, 391798, 433892, 542365, 569888, 648560, 712360, 783596, 867784, 979495, 1084730, 1193203, 1297120, 1424720, 1567192, 1735568, 1958990, 2169460, 2386406, 2849440, 3134384, 3471136, 3917980, 4338920, 4772812, 5966015, 6268768, 7835960, 8677840, 9545624, 11932030, 13125233, 15671920, 17355680, 19091248, 23864060, 26250466, 31343840, 38182496, 47728120, 52500932, 65626165, 95456240, 105001864, 131252330, 190912480, 210003728, 262504660, 420007456, 525009320, 1050018640, 2100037280]

約数ペア:

[(1, 2100037280), (2, 1050018640), (4, 525009320), (5, 420007456), (8, 262504660), (10, 210003728), (11, 190912480), (16, 131252330), (20, 105001864), (22, 95456240), (32, 65626165), (40, 52500932), (44, 47728120), (55, 38182496), (67, 31343840), (80, 26250466), (88, 23864060), (110, 19091248), (121, 17355680), (134, 15671920), (160, 13125233), (176, 11932030), (220, 9545624), (242, 8677840), (268, 7835960), (335, 6268768), (352, 5966015), (440, 4772812), (484, 4338920), (536, 3917980), (605, 3471136), (670, 3134384), (737, 2849440), (880, 2386406), (968, 2169460), (1072, 1958990), (1210, 1735568), (1340, 1567192), (1474, 1424720), (1619, 1297120), (1760, 1193203), (1936, 1084730), (2144, 979495), (2420, 867784), (2680, 783596), (2948, 712360), (3238, 648560), (3685, 569888), (3872, 542365), (4840, 433892), (5360, 391798), (5896, 356180), (6476, 324280), (7370, 284944), (8095, 259424), (8107, 259040), (9680, 216946), (10720, 195899), (11792, 178090), (12952, 162140), (14740, 142472), (16190, 129712), (16214, 129520), (17809, 117920), (19360, 108473), (23584, 89045), (25904, 81070), (29480, 71236), (32380, 64856), (32428, 64760), (35618, 58960), (40535, 51808)]