199207440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1177

約数の個数: 120

約数和(自身を含む): 671807448

約数和(自身を除く): 472600008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 337, 360, 674, 720, 821, 1011, 1348, 1642, 1685, 2022, 2463, 2696, 3033, 3284, 3370, 4044, 4105, 4926, 5055, 5392, 6066, 6568, 6740, 7389, 8088, 8210, 9852, 10110, 12132, 12315, 13136, 13480, 14778, 15165, 16176, 16420, 19704, 20220, 24264, 24630, 26960, 29556, 30330, 32840, 36945, 39408, 40440, 48528, 49260, 59112, 60660, 65680, 73890, 80880, 98520, 118224, 121320, 147780, 197040, 242640, 276677, 295560, 553354, 591120, 830031, 1106708, 1383385, 1660062, 2213416, 2490093, 2766770, 3320124, 4150155, 4426832, 4980186, 5533540, 6640248, 8300310, 9960372, 11067080, 12450465, 13280496, 16600620, 19920744, 22134160, 24900930, 33201240, 39841488, 49801860, 66402480, 99603720, 199207440]

約数ペア:

[(1, 199207440), (2, 99603720), (3, 66402480), (4, 49801860), (5, 39841488), (6, 33201240), (8, 24900930), (9, 22134160), (10, 19920744), (12, 16600620), (15, 13280496), (16, 12450465), (18, 11067080), (20, 9960372), (24, 8300310), (30, 6640248), (36, 5533540), (40, 4980186), (45, 4426832), (48, 4150155), (60, 3320124), (72, 2766770), (80, 2490093), (90, 2213416), (120, 1660062), (144, 1383385), (180, 1106708), (240, 830031), (337, 591120), (360, 553354), (674, 295560), (720, 276677), (821, 242640), (1011, 197040), (1348, 147780), (1642, 121320), (1685, 118224), (2022, 98520), (2463, 80880), (2696, 73890), (3033, 65680), (3284, 60660), (3370, 59112), (4044, 49260), (4105, 48528), (4926, 40440), (5055, 39408), (5392, 36945), (6066, 32840), (6568, 30330), (6740, 29556), (7389, 26960), (8088, 24630), (8210, 24264), (9852, 20220), (10110, 19704), (12132, 16420), (12315, 16176), (13136, 15165), (13480, 14778)]