2019128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157253}}^1$

素因数の和:157374

約数の個数: 64

約数和(自身を含む): 6114035520

約数和(自身を除く): 4094907000

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, 157253, 314506, 471759, 629012, 786265, 943518, 1258024, 1572530, 1887036, 2358795, 3145060, 3774072, 4717590, 6290120, 9435180, 16826071, 18870360, 33652142, 50478213, 67304284, 84130355, 100956426, 134608568, 168260710, 201912852, 252391065, 336521420, 403825704, 504782130, 673042840, 1009564260, 2019128520]

約数ペア:

[(1, 2019128520), (2, 1009564260), (3, 673042840), (4, 504782130), (5, 403825704), (6, 336521420), (8, 252391065), (10, 201912852), (12, 168260710), (15, 134608568), (20, 100956426), (24, 84130355), (30, 67304284), (40, 50478213), (60, 33652142), (107, 18870360), (120, 16826071), (214, 9435180), (321, 6290120), (428, 4717590), (535, 3774072), (642, 3145060), (856, 2358795), (1070, 1887036), (1284, 1572530), (1605, 1258024), (2140, 943518), (2568, 786265), (3210, 629012), (4280, 471759), (6420, 314506), (12840, 157253)]