2021428080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{401077}}^1$

素因数の和:401103

約数の個数: 120

約数和(自身を含む): 7758452832

約数和(自身を除く): 5737024752

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, 401077, 802154, 1203231, 1604308, 2005385, 2406462, 2807539, 3208616, 3609693, 4010770, 4812924, 5615078, 6016155, 6417232, 7219386, 8021540, 8422617, 9625848, 11230156, 12032310, 14037695, 14438772, 16043080, 16845234, 18048465, 19251696, 22460312, 24064620, 25267851, 28075390, 28877544, 32086160, 33690468, 36096930, 42113085, 44920624, 48129240, 50535702, 56150780, 57755088, 67380936, 72193860, 84226170, 96258480, 101071404, 112301560, 126339255, 134761872, 144387720, 168452340, 202142808, 224603120, 252678510, 288775440, 336904680, 404285616, 505357020, 673809360, 1010714040, 2021428080]

約数ペア:

[(1, 2021428080), (2, 1010714040), (3, 673809360), (4, 505357020), (5, 404285616), (6, 336904680), (7, 288775440), (8, 252678510), (9, 224603120), (10, 202142808), (12, 168452340), (14, 144387720), (15, 134761872), (16, 126339255), (18, 112301560), (20, 101071404), (21, 96258480), (24, 84226170), (28, 72193860), (30, 67380936), (35, 57755088), (36, 56150780), (40, 50535702), (42, 48129240), (45, 44920624), (48, 42113085), (56, 36096930), (60, 33690468), (63, 32086160), (70, 28877544), (72, 28075390), (80, 25267851), (84, 24064620), (90, 22460312), (105, 19251696), (112, 18048465), (120, 16845234), (126, 16043080), (140, 14438772), (144, 14037695), (168, 12032310), (180, 11230156), (210, 9625848), (240, 8422617), (252, 8021540), (280, 7219386), (315, 6417232), (336, 6016155), (360, 5615078), (420, 4812924), (504, 4010770), (560, 3609693), (630, 3208616), (720, 2807539), (840, 2406462), (1008, 2005385), (1260, 1604308), (1680, 1203231), (2520, 802154), (5040, 401077)]