20175343560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{53939}}^1$

素因数の和:54995

約数の個数: 96

約数和(自身を含む): 65634192000

約数和(自身を除く): 45458848440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1039, 2078, 3117, 4156, 5195, 6234, 8312, 9351, 10390, 12468, 15585, 18702, 20780, 24936, 31170, 37404, 41560, 46755, 53939, 62340, 74808, 93510, 107878, 124680, 161817, 187020, 215756, 269695, 323634, 374040, 431512, 485451, 539390, 647268, 809085, 970902, 1078780, 1294536, 1618170, 1941804, 2157560, 2427255, 3236340, 3883608, 4854510, 6472680, 9709020, 19418040, 56042621, 112085242, 168127863, 224170484, 280213105, 336255726, 448340968, 504383589, 560426210, 672511452, 840639315, 1008767178, 1120852420, 1345022904, 1681278630, 2017534356, 2241704840, 2521917945, 3362557260, 4035068712, 5043835890, 6725114520, 10087671780, 20175343560]

約数ペア:

[(1, 20175343560), (2, 10087671780), (3, 6725114520), (4, 5043835890), (5, 4035068712), (6, 3362557260), (8, 2521917945), (9, 2241704840), (10, 2017534356), (12, 1681278630), (15, 1345022904), (18, 1120852420), (20, 1008767178), (24, 840639315), (30, 672511452), (36, 560426210), (40, 504383589), (45, 448340968), (60, 336255726), (72, 280213105), (90, 224170484), (120, 168127863), (180, 112085242), (360, 56042621), (1039, 19418040), (2078, 9709020), (3117, 6472680), (4156, 4854510), (5195, 3883608), (6234, 3236340), (8312, 2427255), (9351, 2157560), (10390, 1941804), (12468, 1618170), (15585, 1294536), (18702, 1078780), (20780, 970902), (24936, 809085), (31170, 647268), (37404, 539390), (41560, 485451), (46755, 431512), (53939, 374040), (62340, 323634), (74808, 269695), (93510, 215756), (107878, 187020), (124680, 161817)]