205117680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37159}}^1$

素因数の和:37198

約数の個数: 80

約数和(自身を含む): 663528960

約数和(自身を除く): 458411280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 37159, 74318, 111477, 148636, 185795, 222954, 297272, 371590, 445908, 557385, 594544, 743180, 854657, 891816, 1114770, 1486360, 1709314, 1783632, 2229540, 2563971, 2972720, 3418628, 4273285, 4459080, 5127942, 6837256, 8546570, 8918160, 10255884, 12819855, 13674512, 17093140, 20511768, 25639710, 34186280, 41023536, 51279420, 68372560, 102558840, 205117680]

約数ペア:

[(1, 205117680), (2, 102558840), (3, 68372560), (4, 51279420), (5, 41023536), (6, 34186280), (8, 25639710), (10, 20511768), (12, 17093140), (15, 13674512), (16, 12819855), (20, 10255884), (23, 8918160), (24, 8546570), (30, 6837256), (40, 5127942), (46, 4459080), (48, 4273285), (60, 3418628), (69, 2972720), (80, 2563971), (92, 2229540), (115, 1783632), (120, 1709314), (138, 1486360), (184, 1114770), (230, 891816), (240, 854657), (276, 743180), (345, 594544), (368, 557385), (460, 445908), (552, 371590), (690, 297272), (920, 222954), (1104, 185795), (1380, 148636), (1840, 111477), (2760, 74318), (5520, 37159)]