200741840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10159}}^1$

素因数の和:10204

約数の個数: 80

約数和(自身を含む): 529132800

約数和(自身を除く): 328390960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 10159, 19760, 20318, 40636, 50795, 81272, 101590, 132067, 162544, 193021, 203180, 264134, 386042, 406360, 528268, 660335, 772084, 812720, 965105, 1056536, 1320670, 1544168, 1930210, 2113072, 2509273, 2641340, 3088336, 3860420, 5018546, 5282680, 7720840, 10037092, 10565360, 12546365, 15441680, 20074184, 25092730, 40148368, 50185460, 100370920, 200741840]

約数ペア:

[(1, 200741840), (2, 100370920), (4, 50185460), (5, 40148368), (8, 25092730), (10, 20074184), (13, 15441680), (16, 12546365), (19, 10565360), (20, 10037092), (26, 7720840), (38, 5282680), (40, 5018546), (52, 3860420), (65, 3088336), (76, 2641340), (80, 2509273), (95, 2113072), (104, 1930210), (130, 1544168), (152, 1320670), (190, 1056536), (208, 965105), (247, 812720), (260, 772084), (304, 660335), (380, 528268), (494, 406360), (520, 386042), (760, 264134), (988, 203180), (1040, 193021), (1235, 162544), (1520, 132067), (1976, 101590), (2470, 81272), (3952, 50795), (4940, 40636), (9880, 20318), (10159, 19760)]