201860040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1951

約数の個数: 128

約数和(自身を含む): 653650560

約数和(自身を除く): 451790520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1590, 1802, 1867, 2040, 2120, 2703, 3180, 3604, 3734, 4505, 5406, 5601, 6360, 7208, 7468, 9010, 9335, 10812, 11202, 13515, 14936, 18020, 18670, 21624, 22404, 27030, 28005, 31739, 36040, 37340, 44808, 54060, 56010, 63478, 74680, 95217, 98951, 108120, 112020, 126956, 158695, 190434, 197902, 224040, 253912, 296853, 317390, 380868, 395804, 476085, 494755, 593706, 634780, 761736, 791608, 952170, 989510, 1187412, 1269560, 1484265, 1682167, 1904340, 1979020, 2374824, 2968530, 3364334, 3808680, 3958040, 5046501, 5937060, 6728668, 8410835, 10093002, 11874120, 13457336, 16821670, 20186004, 25232505, 33643340, 40372008, 50465010, 67286680, 100930020, 201860040]

約数ペア:

[(1, 201860040), (2, 100930020), (3, 67286680), (4, 50465010), (5, 40372008), (6, 33643340), (8, 25232505), (10, 20186004), (12, 16821670), (15, 13457336), (17, 11874120), (20, 10093002), (24, 8410835), (30, 6728668), (34, 5937060), (40, 5046501), (51, 3958040), (53, 3808680), (60, 3364334), (68, 2968530), (85, 2374824), (102, 1979020), (106, 1904340), (120, 1682167), (136, 1484265), (159, 1269560), (170, 1187412), (204, 989510), (212, 952170), (255, 791608), (265, 761736), (318, 634780), (340, 593706), (408, 494755), (424, 476085), (510, 395804), (530, 380868), (636, 317390), (680, 296853), (795, 253912), (901, 224040), (1020, 197902), (1060, 190434), (1272, 158695), (1590, 126956), (1802, 112020), (1867, 108120), (2040, 98951), (2120, 95217), (2703, 74680), (3180, 63478), (3604, 56010), (3734, 54060), (4505, 44808), (5406, 37340), (5601, 36040), (6360, 31739), (7208, 28005), (7468, 27030), (9010, 22404), (9335, 21624), (10812, 18670), (11202, 18020), (13515, 14936)]