220145240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6607}}^1$

素因数の和:6649

約数の個数: 96

約数和(自身を含む): 610182720

約数和(自身を除く): 390037480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4760, 6607, 6664, 8330, 13214, 16660, 26428, 33035, 33320, 46249, 52856, 66070, 92498, 112319, 132140, 184996, 224638, 231245, 264280, 323743, 369992, 449276, 462490, 561595, 647486, 786233, 898552, 924980, 1123190, 1294972, 1572466, 1618715, 1849960, 2246380, 2589944, 3144932, 3237430, 3931165, 4492760, 5503631, 6289864, 6474860, 7862330, 11007262, 12949720, 15724660, 22014524, 27518155, 31449320, 44029048, 55036310, 110072620, 220145240]

約数ペア:

[(1, 220145240), (2, 110072620), (4, 55036310), (5, 44029048), (7, 31449320), (8, 27518155), (10, 22014524), (14, 15724660), (17, 12949720), (20, 11007262), (28, 7862330), (34, 6474860), (35, 6289864), (40, 5503631), (49, 4492760), (56, 3931165), (68, 3237430), (70, 3144932), (85, 2589944), (98, 2246380), (119, 1849960), (136, 1618715), (140, 1572466), (170, 1294972), (196, 1123190), (238, 924980), (245, 898552), (280, 786233), (340, 647486), (392, 561595), (476, 462490), (490, 449276), (595, 369992), (680, 323743), (833, 264280), (952, 231245), (980, 224638), (1190, 184996), (1666, 132140), (1960, 112319), (2380, 92498), (3332, 66070), (4165, 52856), (4760, 46249), (6607, 33320), (6664, 33035), (8330, 26428), (13214, 16660)]