204322920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15913}}^1$

素因数の和:16034

約数の個数: 64

約数和(自身を含む): 618736320

約数和(自身を除く): 414413400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 15913, 31826, 47739, 63652, 79565, 95478, 127304, 159130, 190956, 238695, 318260, 381912, 477390, 636520, 954780, 1702691, 1909560, 3405382, 5108073, 6810764, 8513455, 10216146, 13621528, 17026910, 20432292, 25540365, 34053820, 40864584, 51080730, 68107640, 102161460, 204322920]

約数ペア:

[(1, 204322920), (2, 102161460), (3, 68107640), (4, 51080730), (5, 40864584), (6, 34053820), (8, 25540365), (10, 20432292), (12, 17026910), (15, 13621528), (20, 10216146), (24, 8513455), (30, 6810764), (40, 5108073), (60, 3405382), (107, 1909560), (120, 1702691), (214, 954780), (321, 636520), (428, 477390), (535, 381912), (642, 318260), (856, 238695), (1070, 190956), (1284, 159130), (1605, 127304), (2140, 95478), (2568, 79565), (3210, 63652), (4280, 47739), (6420, 31826), (12840, 15913)]