21907219560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1120001}}^1$

素因数の和:1120178

約数の個数: 64

約数和(自身を含む): 66124918080

約数和(自身を除く): 44217698520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 1120001, 2240002, 3360003, 4480004, 5600005, 6720006, 8960008, 11200010, 13440012, 16800015, 22400020, 26880024, 33600030, 44800040, 67200060, 134400120, 182560163, 365120326, 547680489, 730240652, 912800815, 1095360978, 1460481304, 1825601630, 2190721956, 2738402445, 3651203260, 4381443912, 5476804890, 7302406520, 10953609780, 21907219560]

約数ペア:

[(1, 21907219560), (2, 10953609780), (3, 7302406520), (4, 5476804890), (5, 4381443912), (6, 3651203260), (8, 2738402445), (10, 2190721956), (12, 1825601630), (15, 1460481304), (20, 1095360978), (24, 912800815), (30, 730240652), (40, 547680489), (60, 365120326), (120, 182560163), (163, 134400120), (326, 67200060), (489, 44800040), (652, 33600030), (815, 26880024), (978, 22400020), (1304, 16800015), (1630, 13440012), (1956, 11200010), (2445, 8960008), (3260, 6720006), (3912, 5600005), (4890, 4480004), (6520, 3360003), (9780, 2240002), (19560, 1120001)]