21936154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{69427}}^1$

素因数の和:72074

約数の個数: 64

約数和(自身を含む): 65834406720

約数和(自身を除く): 43898251800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2633, 5266, 7899, 10532, 13165, 15798, 21064, 26330, 31596, 39495, 52660, 63192, 69427, 78990, 105320, 138854, 157980, 208281, 277708, 315960, 347135, 416562, 555416, 694270, 833124, 1041405, 1388540, 1666248, 2082810, 2777080, 4165620, 8331240, 182801291, 365602582, 548403873, 731205164, 914006455, 1096807746, 1462410328, 1828012910, 2193615492, 2742019365, 3656025820, 4387230984, 5484038730, 7312051640, 10968077460, 21936154920]

約数ペア:

[(1, 21936154920), (2, 10968077460), (3, 7312051640), (4, 5484038730), (5, 4387230984), (6, 3656025820), (8, 2742019365), (10, 2193615492), (12, 1828012910), (15, 1462410328), (20, 1096807746), (24, 914006455), (30, 731205164), (40, 548403873), (60, 365602582), (120, 182801291), (2633, 8331240), (5266, 4165620), (7899, 2777080), (10532, 2082810), (13165, 1666248), (15798, 1388540), (21064, 1041405), (26330, 833124), (31596, 694270), (39495, 555416), (52660, 416562), (63192, 347135), (69427, 315960), (78990, 277708), (105320, 208281), (138854, 157980)]