20174776680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1\times {\mathrm{3541}}^1$

素因数の和:4235

約数の個数: 128

約数和(自身を含む): 61409779200

約数和(自身を除く): 41235002520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 601, 632, 790, 948, 1185, 1202, 1580, 1803, 1896, 2370, 2404, 3005, 3160, 3541, 3606, 4740, 4808, 6010, 7082, 7212, 9015, 9480, 10623, 12020, 14164, 14424, 17705, 18030, 21246, 24040, 28328, 35410, 36060, 42492, 47479, 53115, 70820, 72120, 84984, 94958, 106230, 141640, 142437, 189916, 212460, 237395, 279739, 284874, 379832, 424920, 474790, 559478, 569748, 712185, 839217, 949580, 1118956, 1139496, 1398695, 1424370, 1678434, 1899160, 2128141, 2237912, 2797390, 2848740, 3356868, 4196085, 4256282, 5594780, 5697480, 6384423, 6713736, 8392170, 8512564, 10640705, 11189560, 12768846, 16784340, 17025128, 21281410, 25537692, 31922115, 33568680, 42562820, 51075384, 63844230, 85125640, 127688460, 168123139, 255376920, 336246278, 504369417, 672492556, 840615695, 1008738834, 1344985112, 1681231390, 2017477668, 2521847085, 3362462780, 4034955336, 5043694170, 6724925560, 10087388340, 20174776680]

約数ペア:

[(1, 20174776680), (2, 10087388340), (3, 6724925560), (4, 5043694170), (5, 4034955336), (6, 3362462780), (8, 2521847085), (10, 2017477668), (12, 1681231390), (15, 1344985112), (20, 1008738834), (24, 840615695), (30, 672492556), (40, 504369417), (60, 336246278), (79, 255376920), (120, 168123139), (158, 127688460), (237, 85125640), (316, 63844230), (395, 51075384), (474, 42562820), (601, 33568680), (632, 31922115), (790, 25537692), (948, 21281410), (1185, 17025128), (1202, 16784340), (1580, 12768846), (1803, 11189560), (1896, 10640705), (2370, 8512564), (2404, 8392170), (3005, 6713736), (3160, 6384423), (3541, 5697480), (3606, 5594780), (4740, 4256282), (4808, 4196085), (6010, 3356868), (7082, 2848740), (7212, 2797390), (9015, 2237912), (9480, 2128141), (10623, 1899160), (12020, 1678434), (14164, 1424370), (14424, 1398695), (17705, 1139496), (18030, 1118956), (21246, 949580), (24040, 839217), (28328, 712185), (35410, 569748), (36060, 559478), (42492, 474790), (47479, 424920), (53115, 379832), (70820, 284874), (72120, 279739), (84984, 237395), (94958, 212460), (106230, 189916), (141640, 142437)]