210008575600

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{16249}}^1$

素因数の和:16755

約数の個数: 120

約数和(自身を含む): 512213000000

約数和(自身を除く): 302204424400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 409, 632, 790, 818, 1264, 1580, 1636, 1975, 2045, 3160, 3272, 3950, 4090, 6320, 6544, 7900, 8180, 10225, 15800, 16249, 16360, 20450, 31600, 32311, 32498, 32720, 40900, 64622, 64996, 81245, 81800, 129244, 129992, 161555, 162490, 163600, 258488, 259984, 323110, 324980, 406225, 516976, 646220, 649960, 807775, 812450, 1283671, 1292440, 1299920, 1615550, 1624900, 2567342, 2584880, 3231100, 3249800, 5134684, 6418355, 6462200, 6499600, 6645841, 10269368, 12836710, 12924400, 13291682, 20538736, 25673420, 26583364, 32091775, 33229205, 51346840, 53166728, 64183550, 66458410, 102693680, 106333456, 128367100, 132916820, 166146025, 256734200, 265833640, 332292050, 513468400, 525021439, 531667280, 664584100, 1050042878, 1329168200, 2100085756, 2625107195, 2658336400, 4200171512, 5250214390, 8400343024, 10500428780, 13125535975, 21000857560, 26251071950, 42001715120, 52502143900, 105004287800, 210008575600]

約数ペア:

[(1, 210008575600), (2, 105004287800), (4, 52502143900), (5, 42001715120), (8, 26251071950), (10, 21000857560), (16, 13125535975), (20, 10500428780), (25, 8400343024), (40, 5250214390), (50, 4200171512), (79, 2658336400), (80, 2625107195), (100, 2100085756), (158, 1329168200), (200, 1050042878), (316, 664584100), (395, 531667280), (400, 525021439), (409, 513468400), (632, 332292050), (790, 265833640), (818, 256734200), (1264, 166146025), (1580, 132916820), (1636, 128367100), (1975, 106333456), (2045, 102693680), (3160, 66458410), (3272, 64183550), (3950, 53166728), (4090, 51346840), (6320, 33229205), (6544, 32091775), (7900, 26583364), (8180, 25673420), (10225, 20538736), (15800, 13291682), (16249, 12924400), (16360, 12836710), (20450, 10269368), (31600, 6645841), (32311, 6499600), (32498, 6462200), (32720, 6418355), (40900, 5134684), (64622, 3249800), (64996, 3231100), (81245, 2584880), (81800, 2567342), (129244, 1624900), (129992, 1615550), (161555, 1299920), (162490, 1292440), (163600, 1283671), (258488, 812450), (259984, 807775), (323110, 649960), (324980, 646220), (406225, 516976)]