197558040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2377

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 441110760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2309, 2760, 2852, 3565, 3720, 4278, 4618, 5704, 6927, 7130, 8556, 9236, 10695, 11545, 13854, 14260, 17112, 18472, 21390, 23090, 27708, 28520, 34635, 42780, 46180, 53107, 55416, 69270, 71579, 85560, 92360, 106214, 138540, 143158, 159321, 212428, 214737, 265535, 277080, 286316, 318642, 357895, 424856, 429474, 531070, 572632, 637284, 715790, 796605, 858948, 1062140, 1073685, 1274568, 1431580, 1593210, 1646317, 1717896, 2124280, 2147370, 2863160, 3186420, 3292634, 4294740, 4938951, 6372840, 6585268, 8231585, 8589480, 9877902, 13170536, 16463170, 19755804, 24694755, 32926340, 39511608, 49389510, 65852680, 98779020, 197558040]

約数ペア:

[(1, 197558040), (2, 98779020), (3, 65852680), (4, 49389510), (5, 39511608), (6, 32926340), (8, 24694755), (10, 19755804), (12, 16463170), (15, 13170536), (20, 9877902), (23, 8589480), (24, 8231585), (30, 6585268), (31, 6372840), (40, 4938951), (46, 4294740), (60, 3292634), (62, 3186420), (69, 2863160), (92, 2147370), (93, 2124280), (115, 1717896), (120, 1646317), (124, 1593210), (138, 1431580), (155, 1274568), (184, 1073685), (186, 1062140), (230, 858948), (248, 796605), (276, 715790), (310, 637284), (345, 572632), (372, 531070), (460, 429474), (465, 424856), (552, 357895), (620, 318642), (690, 286316), (713, 277080), (744, 265535), (920, 214737), (930, 212428), (1240, 159321), (1380, 143158), (1426, 138540), (1860, 106214), (2139, 92360), (2309, 85560), (2760, 71579), (2852, 69270), (3565, 55416), (3720, 53107), (4278, 46180), (4618, 42780), (5704, 34635), (6927, 28520), (7130, 27708), (8556, 23090), (9236, 21390), (10695, 18472), (11545, 17112), (13854, 14260)]