219786160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10859}}^1$

素因数の和:10906

約数の個数: 80

約数和(自身を含む): 581748480

約数和(自身を除く): 361962320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 10859, 20240, 21718, 43436, 54295, 86872, 108590, 119449, 173744, 217180, 238898, 249757, 434360, 477796, 499514, 597245, 868720, 955592, 999028, 1194490, 1248785, 1911184, 1998056, 2388980, 2497570, 2747327, 3996112, 4777960, 4995140, 5494654, 9555920, 9990280, 10989308, 13736635, 19980560, 21978616, 27473270, 43957232, 54946540, 109893080, 219786160]

約数ペア:

[(1, 219786160), (2, 109893080), (4, 54946540), (5, 43957232), (8, 27473270), (10, 21978616), (11, 19980560), (16, 13736635), (20, 10989308), (22, 9990280), (23, 9555920), (40, 5494654), (44, 4995140), (46, 4777960), (55, 3996112), (80, 2747327), (88, 2497570), (92, 2388980), (110, 1998056), (115, 1911184), (176, 1248785), (184, 1194490), (220, 999028), (230, 955592), (253, 868720), (368, 597245), (440, 499514), (460, 477796), (506, 434360), (880, 249757), (920, 238898), (1012, 217180), (1265, 173744), (1840, 119449), (2024, 108590), (2530, 86872), (4048, 54295), (5060, 43436), (10120, 21718), (10859, 20240)]