218092440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2617

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 486931560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2549, 2760, 2852, 3565, 3720, 4278, 5098, 5704, 7130, 7647, 8556, 10196, 10695, 12745, 14260, 15294, 17112, 20392, 21390, 25490, 28520, 30588, 38235, 42780, 50980, 58627, 61176, 76470, 79019, 85560, 101960, 117254, 152940, 158038, 175881, 234508, 237057, 293135, 305880, 316076, 351762, 395095, 469016, 474114, 586270, 632152, 703524, 790190, 879405, 948228, 1172540, 1185285, 1407048, 1580380, 1758810, 1817437, 1896456, 2345080, 2370570, 3160760, 3517620, 3634874, 4741140, 5452311, 7035240, 7269748, 9087185, 9482280, 10904622, 14539496, 18174370, 21809244, 27261555, 36348740, 43618488, 54523110, 72697480, 109046220, 218092440]

約数ペア:

[(1, 218092440), (2, 109046220), (3, 72697480), (4, 54523110), (5, 43618488), (6, 36348740), (8, 27261555), (10, 21809244), (12, 18174370), (15, 14539496), (20, 10904622), (23, 9482280), (24, 9087185), (30, 7269748), (31, 7035240), (40, 5452311), (46, 4741140), (60, 3634874), (62, 3517620), (69, 3160760), (92, 2370570), (93, 2345080), (115, 1896456), (120, 1817437), (124, 1758810), (138, 1580380), (155, 1407048), (184, 1185285), (186, 1172540), (230, 948228), (248, 879405), (276, 790190), (310, 703524), (345, 632152), (372, 586270), (460, 474114), (465, 469016), (552, 395095), (620, 351762), (690, 316076), (713, 305880), (744, 293135), (920, 237057), (930, 234508), (1240, 175881), (1380, 158038), (1426, 152940), (1860, 117254), (2139, 101960), (2549, 85560), (2760, 79019), (2852, 76470), (3565, 61176), (3720, 58627), (4278, 50980), (5098, 42780), (5704, 38235), (7130, 30588), (7647, 28520), (8556, 25490), (10196, 21390), (10695, 20392), (12745, 17112), (14260, 15294)]