20137195600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{44909}}^1$

素因数の和:45005

約数の個数: 120

約数和(自身を含む): 51790212000

約数和(自身を除く): 31653016400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 59, 76, 80, 95, 100, 118, 152, 190, 200, 236, 295, 304, 380, 400, 472, 475, 590, 760, 944, 950, 1121, 1180, 1475, 1520, 1900, 2242, 2360, 2950, 3800, 4484, 4720, 5605, 5900, 7600, 8968, 11210, 11800, 17936, 22420, 23600, 28025, 44840, 44909, 56050, 89680, 89818, 112100, 179636, 224200, 224545, 359272, 448400, 449090, 718544, 853271, 898180, 1122725, 1706542, 1796360, 2245450, 2649631, 3413084, 3592720, 4266355, 4490900, 5299262, 6826168, 8532710, 8981800, 10598524, 13248155, 13652336, 17065420, 17963600, 21197048, 21331775, 26496310, 34130840, 42394096, 42663550, 50342989, 52992620, 66240775, 68261680, 85327100, 100685978, 105985240, 132481550, 170654200, 201371956, 211970480, 251714945, 264963100, 341308400, 402743912, 503429890, 529926200, 805487824, 1006859780, 1059852400, 1258574725, 2013719560, 2517149450, 4027439120, 5034298900, 10068597800, 20137195600]

約数ペア:

[(1, 20137195600), (2, 10068597800), (4, 5034298900), (5, 4027439120), (8, 2517149450), (10, 2013719560), (16, 1258574725), (19, 1059852400), (20, 1006859780), (25, 805487824), (38, 529926200), (40, 503429890), (50, 402743912), (59, 341308400), (76, 264963100), (80, 251714945), (95, 211970480), (100, 201371956), (118, 170654200), (152, 132481550), (190, 105985240), (200, 100685978), (236, 85327100), (295, 68261680), (304, 66240775), (380, 52992620), (400, 50342989), (472, 42663550), (475, 42394096), (590, 34130840), (760, 26496310), (944, 21331775), (950, 21197048), (1121, 17963600), (1180, 17065420), (1475, 13652336), (1520, 13248155), (1900, 10598524), (2242, 8981800), (2360, 8532710), (2950, 6826168), (3800, 5299262), (4484, 4490900), (4720, 4266355), (5605, 3592720), (5900, 3413084), (7600, 2649631), (8968, 2245450), (11210, 1796360), (11800, 1706542), (17936, 1122725), (22420, 898180), (23600, 853271), (28025, 718544), (44840, 449090), (44909, 448400), (56050, 359272), (89680, 224545), (89818, 224200), (112100, 179636)]