198628080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 709668864

約数和(自身を除く): 511040784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 336, 411, 420, 548, 560, 685, 822, 840, 863, 959, 1096, 1370, 1644, 1680, 1726, 1918, 2055, 2192, 2589, 2740, 2877, 3288, 3452, 3836, 4110, 4315, 4795, 5178, 5480, 5754, 6041, 6576, 6904, 7672, 8220, 8630, 9590, 10356, 10960, 11508, 12082, 12945, 13808, 14385, 15344, 16440, 17260, 18123, 19180, 20712, 23016, 24164, 25890, 28770, 30205, 32880, 34520, 36246, 38360, 41424, 46032, 48328, 51780, 57540, 60410, 69040, 72492, 76720, 90615, 96656, 103560, 115080, 118231, 120820, 144984, 181230, 207120, 230160, 236462, 241640, 289968, 354693, 362460, 472924, 483280, 591155, 709386, 724920, 827617, 945848, 1182310, 1418772, 1449840, 1655234, 1773465, 1891696, 2364620, 2482851, 2837544, 3310468, 3546930, 4138085, 4729240, 4965702, 5675088, 6620936, 7093860, 8276170, 9458480, 9931404, 12414255, 13241872, 14187720, 16552340, 19862808, 24828510, 28375440, 33104680, 39725616, 49657020, 66209360, 99314040, 198628080]

約数ペア:

[(1, 198628080), (2, 99314040), (3, 66209360), (4, 49657020), (5, 39725616), (6, 33104680), (7, 28375440), (8, 24828510), (10, 19862808), (12, 16552340), (14, 14187720), (15, 13241872), (16, 12414255), (20, 9931404), (21, 9458480), (24, 8276170), (28, 7093860), (30, 6620936), (35, 5675088), (40, 4965702), (42, 4729240), (48, 4138085), (56, 3546930), (60, 3310468), (70, 2837544), (80, 2482851), (84, 2364620), (105, 1891696), (112, 1773465), (120, 1655234), (137, 1449840), (140, 1418772), (168, 1182310), (210, 945848), (240, 827617), (274, 724920), (280, 709386), (336, 591155), (411, 483280), (420, 472924), (548, 362460), (560, 354693), (685, 289968), (822, 241640), (840, 236462), (863, 230160), (959, 207120), (1096, 181230), (1370, 144984), (1644, 120820), (1680, 118231), (1726, 115080), (1918, 103560), (2055, 96656), (2192, 90615), (2589, 76720), (2740, 72492), (2877, 69040), (3288, 60410), (3452, 57540), (3836, 51780), (4110, 48328), (4315, 46032), (4795, 41424), (5178, 38360), (5480, 36246), (5754, 34520), (6041, 32880), (6576, 30205), (6904, 28770), (7672, 25890), (8220, 24164), (8630, 23016), (9590, 20712), (10356, 19180), (10960, 18123), (11508, 17260), (12082, 16440), (12945, 15344), (13808, 14385)]