201625320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 655079040

約数和(自身を除く): 453453720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 307, 312, 390, 421, 520, 614, 780, 842, 921, 1228, 1263, 1535, 1560, 1684, 1842, 2105, 2456, 2526, 3070, 3368, 3684, 3991, 4210, 4605, 5052, 5473, 6140, 6315, 7368, 7982, 8420, 9210, 10104, 10946, 11973, 12280, 12630, 15964, 16419, 16840, 18420, 19955, 21892, 23946, 25260, 27365, 31928, 32838, 36840, 39910, 43784, 47892, 50520, 54730, 59865, 65676, 79820, 82095, 95784, 109460, 119730, 129247, 131352, 159640, 164190, 218920, 239460, 258494, 328380, 387741, 478920, 516988, 646235, 656760, 775482, 1033976, 1292470, 1550964, 1680211, 1938705, 2584940, 3101928, 3360422, 3877410, 5040633, 5169880, 6720844, 7754820, 8401055, 10081266, 13441688, 15509640, 16802110, 20162532, 25203165, 33604220, 40325064, 50406330, 67208440, 100812660, 201625320]

約数ペア:

[(1, 201625320), (2, 100812660), (3, 67208440), (4, 50406330), (5, 40325064), (6, 33604220), (8, 25203165), (10, 20162532), (12, 16802110), (13, 15509640), (15, 13441688), (20, 10081266), (24, 8401055), (26, 7754820), (30, 6720844), (39, 5169880), (40, 5040633), (52, 3877410), (60, 3360422), (65, 3101928), (78, 2584940), (104, 1938705), (120, 1680211), (130, 1550964), (156, 1292470), (195, 1033976), (260, 775482), (307, 656760), (312, 646235), (390, 516988), (421, 478920), (520, 387741), (614, 328380), (780, 258494), (842, 239460), (921, 218920), (1228, 164190), (1263, 159640), (1535, 131352), (1560, 129247), (1684, 119730), (1842, 109460), (2105, 95784), (2456, 82095), (2526, 79820), (3070, 65676), (3368, 59865), (3684, 54730), (3991, 50520), (4210, 47892), (4605, 43784), (5052, 39910), (5473, 36840), (6140, 32838), (6315, 31928), (7368, 27365), (7982, 25260), (8420, 23946), (9210, 21892), (10104, 19955), (10946, 18420), (11973, 16840), (12280, 16419), (12630, 15964)]