19539590280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{225839}}^1$

素因数の和:225963

約数の個数: 128

約数和(自身を含む): 67643596800

約数和(自身を除く): 48104006520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3605, 4120, 4326, 5768, 6180, 7210, 8652, 10815, 12360, 14420, 17304, 21630, 28840, 43260, 86520, 225839, 451678, 677517, 903356, 1129195, 1355034, 1580873, 1806712, 2258390, 2710068, 3161746, 3387585, 4516780, 4742619, 5420136, 6323492, 6775170, 7904365, 9033560, 9485238, 12646984, 13550340, 15808730, 18970476, 23261417, 23713095, 27100680, 31617460, 37940952, 46522834, 47426190, 63234920, 69784251, 93045668, 94852380, 116307085, 139568502, 162829919, 186091336, 189704760, 232614170, 279137004, 325659838, 348921255, 465228340, 488489757, 558274008, 651319676, 697842510, 814149595, 930456680, 976979514, 1302639352, 1395685020, 1628299190, 1953959028, 2442448785, 2791370040, 3256598380, 3907918056, 4884897570, 6513196760, 9769795140, 19539590280]

約数ペア:

[(1, 19539590280), (2, 9769795140), (3, 6513196760), (4, 4884897570), (5, 3907918056), (6, 3256598380), (7, 2791370040), (8, 2442448785), (10, 1953959028), (12, 1628299190), (14, 1395685020), (15, 1302639352), (20, 976979514), (21, 930456680), (24, 814149595), (28, 697842510), (30, 651319676), (35, 558274008), (40, 488489757), (42, 465228340), (56, 348921255), (60, 325659838), (70, 279137004), (84, 232614170), (103, 189704760), (105, 186091336), (120, 162829919), (140, 139568502), (168, 116307085), (206, 94852380), (210, 93045668), (280, 69784251), (309, 63234920), (412, 47426190), (420, 46522834), (515, 37940952), (618, 31617460), (721, 27100680), (824, 23713095), (840, 23261417), (1030, 18970476), (1236, 15808730), (1442, 13550340), (1545, 12646984), (2060, 9485238), (2163, 9033560), (2472, 7904365), (2884, 6775170), (3090, 6323492), (3605, 5420136), (4120, 4742619), (4326, 4516780), (5768, 3387585), (6180, 3161746), (7210, 2710068), (8652, 2258390), (10815, 1806712), (12360, 1580873), (14420, 1355034), (17304, 1129195), (21630, 903356), (28840, 677517), (43260, 451678), (86520, 225839)]