15719152920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1844971}}^1$

素因数の和:1845056

約数の個数: 64

約数和(自身を含む): 47821674240

約数和(自身を除く): 32102521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 1844971, 3689942, 5534913, 7379884, 9224855, 11069826, 14759768, 18449710, 22139652, 27674565, 36899420, 44279304, 55349130, 73798840, 110698260, 130992941, 221396520, 261985882, 392978823, 523971764, 654964705, 785957646, 1047943528, 1309929410, 1571915292, 1964894115, 2619858820, 3143830584, 3929788230, 5239717640, 7859576460, 15719152920]

約数ペア:

[(1, 15719152920), (2, 7859576460), (3, 5239717640), (4, 3929788230), (5, 3143830584), (6, 2619858820), (8, 1964894115), (10, 1571915292), (12, 1309929410), (15, 1047943528), (20, 785957646), (24, 654964705), (30, 523971764), (40, 392978823), (60, 261985882), (71, 221396520), (120, 130992941), (142, 110698260), (213, 73798840), (284, 55349130), (355, 44279304), (426, 36899420), (568, 27674565), (710, 22139652), (852, 18449710), (1065, 14759768), (1420, 11069826), (1704, 9224855), (2130, 7379884), (2840, 5534913), (4260, 3689942), (8520, 1844971)]