2021942160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{401179}}^1$

素因数の和:401205

約数の個数: 120

約数和(自身を含む): 7760425920

約数和(自身を除く): 5738483760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 401179, 802358, 1203537, 1604716, 2005895, 2407074, 2808253, 3209432, 3610611, 4011790, 4814148, 5616506, 6017685, 6418864, 7221222, 8023580, 8424759, 9628296, 11233012, 12035370, 14041265, 14442444, 16047160, 16849518, 18053055, 19256592, 22466024, 24070740, 25274277, 28082530, 28884888, 32094320, 33699036, 36106110, 42123795, 44932048, 48141480, 50548554, 56165060, 57769776, 67398072, 72212220, 84247590, 96282960, 101097108, 112330120, 126371385, 134796144, 144424440, 168495180, 202194216, 224660240, 252742770, 288848880, 336990360, 404388432, 505485540, 673980720, 1010971080, 2021942160]

約数ペア:

[(1, 2021942160), (2, 1010971080), (3, 673980720), (4, 505485540), (5, 404388432), (6, 336990360), (7, 288848880), (8, 252742770), (9, 224660240), (10, 202194216), (12, 168495180), (14, 144424440), (15, 134796144), (16, 126371385), (18, 112330120), (20, 101097108), (21, 96282960), (24, 84247590), (28, 72212220), (30, 67398072), (35, 57769776), (36, 56165060), (40, 50548554), (42, 48141480), (45, 44932048), (48, 42123795), (56, 36106110), (60, 33699036), (63, 32094320), (70, 28884888), (72, 28082530), (80, 25274277), (84, 24070740), (90, 22466024), (105, 19256592), (112, 18053055), (120, 16849518), (126, 16047160), (140, 14442444), (144, 14041265), (168, 12035370), (180, 11233012), (210, 9628296), (240, 8424759), (252, 8023580), (280, 7221222), (315, 6418864), (336, 6017685), (360, 5616506), (420, 4814148), (504, 4011790), (560, 3610611), (630, 3209432), (720, 2808253), (840, 2407074), (1008, 2005895), (1260, 1604716), (1680, 1203537), (2520, 802358), (5040, 401179)]