2189932920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{869021}}^1$

素因数の和:869045

約数の個数: 96

約数和(自身を含む): 8134045920

約数和(自身を除く): 5944113000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 869021, 1738042, 2607063, 3476084, 4345105, 5214126, 6083147, 6952168, 7821189, 8690210, 10428252, 12166294, 13035315, 15642378, 17380420, 18249441, 20856504, 24332588, 26070630, 30415735, 31284756, 34760840, 36498882, 39105945, 48665176, 52141260, 54748323, 60831470, 62569512, 72997764, 78211890, 91247205, 104282520, 109496646, 121662940, 145995528, 156423780, 182494410, 218993292, 243325880, 273741615, 312847560, 364988820, 437986584, 547483230, 729977640, 1094966460, 2189932920]

約数ペア:

[(1, 2189932920), (2, 1094966460), (3, 729977640), (4, 547483230), (5, 437986584), (6, 364988820), (7, 312847560), (8, 273741615), (9, 243325880), (10, 218993292), (12, 182494410), (14, 156423780), (15, 145995528), (18, 121662940), (20, 109496646), (21, 104282520), (24, 91247205), (28, 78211890), (30, 72997764), (35, 62569512), (36, 60831470), (40, 54748323), (42, 52141260), (45, 48665176), (56, 39105945), (60, 36498882), (63, 34760840), (70, 31284756), (72, 30415735), (84, 26070630), (90, 24332588), (105, 20856504), (120, 18249441), (126, 17380420), (140, 15642378), (168, 13035315), (180, 12166294), (210, 10428252), (252, 8690210), (280, 7821189), (315, 6952168), (360, 6083147), (420, 5214126), (504, 4345105), (630, 3476084), (840, 2607063), (1260, 1738042), (2520, 869021)]