209814480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1125

約数の個数: 120

約数和(自身を含む): 707303688

約数和(自身を除く): 497489208

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, 360, 433, 673, 720, 866, 1299, 1346, 1732, 2019, 2165, 2598, 2692, 3365, 3464, 3897, 4038, 4330, 5196, 5384, 6057, 6495, 6730, 6928, 7794, 8076, 8660, 10095, 10392, 10768, 12114, 12990, 13460, 15588, 16152, 17320, 19485, 20190, 20784, 24228, 25980, 26920, 30285, 31176, 32304, 34640, 38970, 40380, 48456, 51960, 53840, 60570, 62352, 77940, 80760, 96912, 103920, 121140, 155880, 161520, 242280, 291409, 311760, 484560, 582818, 874227, 1165636, 1457045, 1748454, 2331272, 2622681, 2914090, 3496908, 4371135, 4662544, 5245362, 5828180, 6993816, 8742270, 10490724, 11656360, 13113405, 13987632, 17484540, 20981448, 23312720, 26226810, 34969080, 41962896, 52453620, 69938160, 104907240, 209814480]

約数ペア:

[(1, 209814480), (2, 104907240), (3, 69938160), (4, 52453620), (5, 41962896), (6, 34969080), (8, 26226810), (9, 23312720), (10, 20981448), (12, 17484540), (15, 13987632), (16, 13113405), (18, 11656360), (20, 10490724), (24, 8742270), (30, 6993816), (36, 5828180), (40, 5245362), (45, 4662544), (48, 4371135), (60, 3496908), (72, 2914090), (80, 2622681), (90, 2331272), (120, 1748454), (144, 1457045), (180, 1165636), (240, 874227), (360, 582818), (433, 484560), (673, 311760), (720, 291409), (866, 242280), (1299, 161520), (1346, 155880), (1732, 121140), (2019, 103920), (2165, 96912), (2598, 80760), (2692, 77940), (3365, 62352), (3464, 60570), (3897, 53840), (4038, 51960), (4330, 48456), (5196, 40380), (5384, 38970), (6057, 34640), (6495, 32304), (6730, 31176), (6928, 30285), (7794, 26920), (8076, 25980), (8660, 24228), (10095, 20784), (10392, 20190), (10768, 19485), (12114, 17320), (12990, 16152), (13460, 15588)]