2124163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{21023}}^1$

素因数の和:21460

約数の個数: 80

約数和(自身を含む): 6600863232

約数和(自身を除く): 4476699312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8420, 10104, 12630, 16840, 20208, 21023, 25260, 33680, 42046, 50520, 63069, 84092, 101040, 105115, 126138, 168184, 210230, 252276, 315345, 336368, 420460, 504552, 630690, 840920, 1009104, 1261380, 1681840, 2522760, 5045520, 8850683, 17701366, 26552049, 35402732, 44253415, 53104098, 70805464, 88506830, 106208196, 132760245, 141610928, 177013660, 212416392, 265520490, 354027320, 424832784, 531040980, 708054640, 1062081960, 2124163920]

約数ペア:

[(1, 2124163920), (2, 1062081960), (3, 708054640), (4, 531040980), (5, 424832784), (6, 354027320), (8, 265520490), (10, 212416392), (12, 177013660), (15, 141610928), (16, 132760245), (20, 106208196), (24, 88506830), (30, 70805464), (40, 53104098), (48, 44253415), (60, 35402732), (80, 26552049), (120, 17701366), (240, 8850683), (421, 5045520), (842, 2522760), (1263, 1681840), (1684, 1261380), (2105, 1009104), (2526, 840920), (3368, 630690), (4210, 504552), (5052, 420460), (6315, 336368), (6736, 315345), (8420, 252276), (10104, 210230), (12630, 168184), (16840, 126138), (20208, 105115), (21023, 101040), (25260, 84092), (33680, 63069), (42046, 50520)]