208791720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1721}}^1$

素因数の和:2075

約数の個数: 96

約数和(自身を含む): 680982120

約数和(自身を除く): 472190400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 337, 360, 674, 1011, 1348, 1685, 1721, 2022, 2696, 3033, 3370, 3442, 4044, 5055, 5163, 6066, 6740, 6884, 8088, 8605, 10110, 10326, 12132, 13480, 13768, 15165, 15489, 17210, 20220, 20652, 24264, 25815, 30330, 30978, 34420, 40440, 41304, 51630, 60660, 61956, 68840, 77445, 103260, 121320, 123912, 154890, 206520, 309780, 579977, 619560, 1159954, 1739931, 2319908, 2899885, 3479862, 4639816, 5219793, 5799770, 6959724, 8699655, 10439586, 11599540, 13919448, 17399310, 20879172, 23199080, 26098965, 34798620, 41758344, 52197930, 69597240, 104395860, 208791720]

約数ペア:

[(1, 208791720), (2, 104395860), (3, 69597240), (4, 52197930), (5, 41758344), (6, 34798620), (8, 26098965), (9, 23199080), (10, 20879172), (12, 17399310), (15, 13919448), (18, 11599540), (20, 10439586), (24, 8699655), (30, 6959724), (36, 5799770), (40, 5219793), (45, 4639816), (60, 3479862), (72, 2899885), (90, 2319908), (120, 1739931), (180, 1159954), (337, 619560), (360, 579977), (674, 309780), (1011, 206520), (1348, 154890), (1685, 123912), (1721, 121320), (2022, 103260), (2696, 77445), (3033, 68840), (3370, 61956), (3442, 60660), (4044, 51630), (5055, 41304), (5163, 40440), (6066, 34420), (6740, 30978), (6884, 30330), (8088, 25815), (8605, 24264), (10110, 20652), (10326, 20220), (12132, 17210), (13480, 15489), (13768, 15165)]