219542960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 641208960

約数和(自身を除く): 421666000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 208, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 560, 569, 689, 728, 742, 848, 910, 1040, 1060, 1138, 1378, 1456, 1484, 1820, 1855, 2120, 2276, 2756, 2845, 2968, 3445, 3640, 3710, 3983, 4240, 4552, 4823, 5512, 5690, 5936, 6890, 7280, 7397, 7420, 7966, 9104, 9646, 11024, 11380, 13780, 14794, 14840, 15932, 19292, 19915, 22760, 24115, 27560, 29588, 29680, 30157, 31864, 36985, 38584, 39830, 45520, 48230, 51779, 55120, 59176, 60314, 63728, 73970, 77168, 79660, 96460, 103558, 118352, 120628, 147940, 150785, 159320, 192920, 207116, 211099, 241256, 258895, 295880, 301570, 318640, 385840, 392041, 414232, 422198, 482512, 517790, 591760, 603140, 784082, 828464, 844396, 1035580, 1055495, 1206280, 1568164, 1688792, 1960205, 2071160, 2110990, 2412560, 2744287, 3136328, 3377584, 3920410, 4142320, 4221980, 5488574, 6272656, 7840820, 8443960, 10977148, 13721435, 15681640, 16887920, 21954296, 27442870, 31363280, 43908592, 54885740, 109771480, 219542960]

約数ペア:

[(1, 219542960), (2, 109771480), (4, 54885740), (5, 43908592), (7, 31363280), (8, 27442870), (10, 21954296), (13, 16887920), (14, 15681640), (16, 13721435), (20, 10977148), (26, 8443960), (28, 7840820), (35, 6272656), (40, 5488574), (52, 4221980), (53, 4142320), (56, 3920410), (65, 3377584), (70, 3136328), (80, 2744287), (91, 2412560), (104, 2110990), (106, 2071160), (112, 1960205), (130, 1688792), (140, 1568164), (182, 1206280), (208, 1055495), (212, 1035580), (260, 844396), (265, 828464), (280, 784082), (364, 603140), (371, 591760), (424, 517790), (455, 482512), (520, 422198), (530, 414232), (560, 392041), (569, 385840), (689, 318640), (728, 301570), (742, 295880), (848, 258895), (910, 241256), (1040, 211099), (1060, 207116), (1138, 192920), (1378, 159320), (1456, 150785), (1484, 147940), (1820, 120628), (1855, 118352), (2120, 103558), (2276, 96460), (2756, 79660), (2845, 77168), (2968, 73970), (3445, 63728), (3640, 60314), (3710, 59176), (3983, 55120), (4240, 51779), (4552, 48230), (4823, 45520), (5512, 39830), (5690, 38584), (5936, 36985), (6890, 31864), (7280, 30157), (7397, 29680), (7420, 29588), (7966, 27560), (9104, 24115), (9646, 22760), (11024, 19915), (11380, 19292), (13780, 15932), (14794, 14840)]