20927471280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{54601}}^1$

素因数の和:56214

約数の個数: 80

約数和(自身を含む): 64916973024

約数和(自身を除く): 43989501744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1597, 3194, 4791, 6388, 7985, 9582, 12776, 15970, 19164, 23955, 25552, 31940, 38328, 47910, 54601, 63880, 76656, 95820, 109202, 127760, 163803, 191640, 218404, 273005, 327606, 383280, 436808, 546010, 655212, 819015, 873616, 1092020, 1310424, 1638030, 2184040, 2620848, 3276060, 4368080, 6552120, 13104240, 87197797, 174395594, 261593391, 348791188, 435988985, 523186782, 697582376, 871977970, 1046373564, 1307966955, 1395164752, 1743955940, 2092747128, 2615933910, 3487911880, 4185494256, 5231867820, 6975823760, 10463735640, 20927471280]

約数ペア:

[(1, 20927471280), (2, 10463735640), (3, 6975823760), (4, 5231867820), (5, 4185494256), (6, 3487911880), (8, 2615933910), (10, 2092747128), (12, 1743955940), (15, 1395164752), (16, 1307966955), (20, 1046373564), (24, 871977970), (30, 697582376), (40, 523186782), (48, 435988985), (60, 348791188), (80, 261593391), (120, 174395594), (240, 87197797), (1597, 13104240), (3194, 6552120), (4791, 4368080), (6388, 3276060), (7985, 2620848), (9582, 2184040), (12776, 1638030), (15970, 1310424), (19164, 1092020), (23955, 873616), (25552, 819015), (31940, 655212), (38328, 546010), (47910, 436808), (54601, 383280), (63880, 327606), (76656, 273005), (95820, 218404), (109202, 191640), (127760, 163803)]