220071720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5749}}^1$

素因数の和:5803

約数の個数: 128

約数和(自身を含む): 745200000

約数和(自身を除く): 525128280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 5749, 6380, 7656, 9570, 11498, 12760, 17247, 19140, 22996, 28745, 34494, 38280, 45992, 57490, 63239, 68988, 86235, 114980, 126478, 137976, 166721, 172470, 189717, 229960, 252956, 316195, 333442, 344940, 379434, 500163, 505912, 632390, 666884, 689880, 758868, 833605, 948585, 1000326, 1264780, 1333768, 1517736, 1667210, 1833931, 1897170, 2000652, 2500815, 2529560, 3334420, 3667862, 3794340, 4001304, 5001630, 5501793, 6668840, 7335724, 7588680, 9169655, 10003260, 11003586, 14671448, 18339310, 20006520, 22007172, 27508965, 36678620, 44014344, 55017930, 73357240, 110035860, 220071720]

約数ペア:

[(1, 220071720), (2, 110035860), (3, 73357240), (4, 55017930), (5, 44014344), (6, 36678620), (8, 27508965), (10, 22007172), (11, 20006520), (12, 18339310), (15, 14671448), (20, 11003586), (22, 10003260), (24, 9169655), (29, 7588680), (30, 7335724), (33, 6668840), (40, 5501793), (44, 5001630), (55, 4001304), (58, 3794340), (60, 3667862), (66, 3334420), (87, 2529560), (88, 2500815), (110, 2000652), (116, 1897170), (120, 1833931), (132, 1667210), (145, 1517736), (165, 1333768), (174, 1264780), (220, 1000326), (232, 948585), (264, 833605), (290, 758868), (319, 689880), (330, 666884), (348, 632390), (435, 505912), (440, 500163), (580, 379434), (638, 344940), (660, 333442), (696, 316195), (870, 252956), (957, 229960), (1160, 189717), (1276, 172470), (1320, 166721), (1595, 137976), (1740, 126478), (1914, 114980), (2552, 86235), (3190, 68988), (3480, 63239), (3828, 57490), (4785, 45992), (5749, 38280), (6380, 34494), (7656, 28745), (9570, 22996), (11498, 19140), (12760, 17247)]