19601760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 62530272

約数和(自身を除く): 42928512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 421, 480, 485, 582, 776, 842, 970, 1164, 1263, 1455, 1552, 1684, 1940, 2105, 2328, 2526, 2910, 3104, 3368, 3880, 4210, 4656, 5052, 5820, 6315, 6736, 7760, 8420, 9312, 10104, 11640, 12630, 13472, 15520, 16840, 20208, 23280, 25260, 33680, 40416, 40837, 46560, 50520, 67360, 81674, 101040, 122511, 163348, 202080, 204185, 245022, 326696, 408370, 490044, 612555, 653392, 816740, 980088, 1225110, 1306784, 1633480, 1960176, 2450220, 3266960, 3920352, 4900440, 6533920, 9800880, 19601760]

約数ペア:

[(1, 19601760), (2, 9800880), (3, 6533920), (4, 4900440), (5, 3920352), (6, 3266960), (8, 2450220), (10, 1960176), (12, 1633480), (15, 1306784), (16, 1225110), (20, 980088), (24, 816740), (30, 653392), (32, 612555), (40, 490044), (48, 408370), (60, 326696), (80, 245022), (96, 204185), (97, 202080), (120, 163348), (160, 122511), (194, 101040), (240, 81674), (291, 67360), (388, 50520), (421, 46560), (480, 40837), (485, 40416), (582, 33680), (776, 25260), (842, 23280), (970, 20208), (1164, 16840), (1263, 15520), (1455, 13472), (1552, 12630), (1684, 11640), (1940, 10104), (2105, 9312), (2328, 8420), (2526, 7760), (2910, 6736), (3104, 6315), (3368, 5820), (3880, 5052), (4210, 4656)]