201729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1489}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 606132000

約数和(自身を除く): 404402280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1129, 1489, 2258, 2978, 3387, 4467, 4516, 5645, 5956, 6774, 7445, 8934, 9032, 11290, 11912, 13548, 14890, 16935, 17868, 22335, 22580, 27096, 29780, 33870, 35736, 44670, 45160, 59560, 67740, 89340, 135480, 178680, 1681081, 3362162, 5043243, 6724324, 8405405, 10086486, 13448648, 16810810, 20172972, 25216215, 33621620, 40345944, 50432430, 67243240, 100864860, 201729720]

約数ペア:

[(1, 201729720), (2, 100864860), (3, 67243240), (4, 50432430), (5, 40345944), (6, 33621620), (8, 25216215), (10, 20172972), (12, 16810810), (15, 13448648), (20, 10086486), (24, 8405405), (30, 6724324), (40, 5043243), (60, 3362162), (120, 1681081), (1129, 178680), (1489, 135480), (2258, 89340), (2978, 67740), (3387, 59560), (4467, 45160), (4516, 44670), (5645, 35736), (5956, 33870), (6774, 29780), (7445, 27096), (8934, 22580), (9032, 22335), (11290, 17868), (11912, 16935), (13548, 14890)]