206287440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 670135680

約数和(自身を除く): 463848240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 107, 116, 120, 145, 174, 214, 232, 240, 277, 290, 321, 348, 428, 435, 464, 535, 554, 580, 642, 696, 831, 856, 870, 1070, 1108, 1160, 1284, 1385, 1392, 1605, 1662, 1712, 1740, 2140, 2216, 2320, 2568, 2770, 3103, 3210, 3324, 3480, 4155, 4280, 4432, 5136, 5540, 6206, 6420, 6648, 6960, 8033, 8310, 8560, 9309, 11080, 12412, 12840, 13296, 15515, 16066, 16620, 18618, 22160, 24099, 24824, 25680, 29639, 31030, 32132, 33240, 37236, 40165, 46545, 48198, 49648, 59278, 62060, 64264, 66480, 74472, 80330, 88917, 93090, 96396, 118556, 120495, 124120, 128528, 148195, 148944, 160660, 177834, 186180, 192792, 237112, 240990, 248240, 296390, 321320, 355668, 372360, 385584, 444585, 474224, 481980, 592780, 642640, 711336, 744720, 859531, 889170, 963960, 1185560, 1422672, 1719062, 1778340, 1927920, 2371120, 2578593, 3438124, 3556680, 4297655, 5157186, 6876248, 7113360, 8595310, 10314372, 12892965, 13752496, 17190620, 20628744, 25785930, 34381240, 41257488, 51571860, 68762480, 103143720, 206287440]

約数ペア:

[(1, 206287440), (2, 103143720), (3, 68762480), (4, 51571860), (5, 41257488), (6, 34381240), (8, 25785930), (10, 20628744), (12, 17190620), (15, 13752496), (16, 12892965), (20, 10314372), (24, 8595310), (29, 7113360), (30, 6876248), (40, 5157186), (48, 4297655), (58, 3556680), (60, 3438124), (80, 2578593), (87, 2371120), (107, 1927920), (116, 1778340), (120, 1719062), (145, 1422672), (174, 1185560), (214, 963960), (232, 889170), (240, 859531), (277, 744720), (290, 711336), (321, 642640), (348, 592780), (428, 481980), (435, 474224), (464, 444585), (535, 385584), (554, 372360), (580, 355668), (642, 321320), (696, 296390), (831, 248240), (856, 240990), (870, 237112), (1070, 192792), (1108, 186180), (1160, 177834), (1284, 160660), (1385, 148944), (1392, 148195), (1605, 128528), (1662, 124120), (1712, 120495), (1740, 118556), (2140, 96396), (2216, 93090), (2320, 88917), (2568, 80330), (2770, 74472), (3103, 66480), (3210, 64264), (3324, 62060), (3480, 59278), (4155, 49648), (4280, 48198), (4432, 46545), (5136, 40165), (5540, 37236), (6206, 33240), (6420, 32132), (6648, 31030), (6960, 29639), (8033, 25680), (8310, 24824), (8560, 24099), (9309, 22160), (11080, 18618), (12412, 16620), (12840, 16066), (13296, 15515)]