2106481920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1303}}^1$

素因数の和:1748

約数の個数: 144

約数和(自身を含む): 6748732032

約数和(自身を除く): 4642250112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 421, 480, 640, 768, 842, 960, 1263, 1280, 1303, 1684, 1920, 2105, 2526, 2606, 3368, 3840, 3909, 4210, 5052, 5212, 6315, 6515, 6736, 7818, 8420, 10104, 10424, 12630, 13030, 13472, 15636, 16840, 19545, 20208, 20848, 25260, 26060, 26944, 31272, 33680, 39090, 40416, 41696, 50520, 52120, 53888, 62544, 67360, 78180, 80832, 83392, 101040, 104240, 107776, 125088, 134720, 156360, 161664, 166784, 202080, 208480, 250176, 269440, 312720, 323328, 333568, 404160, 416960, 500352, 538880, 548563, 625440, 808320, 833920, 1000704, 1097126, 1250880, 1616640, 1645689, 1667840, 2194252, 2501760, 2742815, 3291378, 4388504, 5003520, 5485630, 6582756, 8228445, 8777008, 10971260, 13165512, 16456890, 17554016, 21942520, 26331024, 32913780, 35108032, 43885040, 52662048, 65827560, 70216064, 87770080, 105324096, 131655120, 140432128, 175540160, 210648192, 263310240, 351080320, 421296384, 526620480, 702160640, 1053240960, 2106481920]

約数ペア:

[(1, 2106481920), (2, 1053240960), (3, 702160640), (4, 526620480), (5, 421296384), (6, 351080320), (8, 263310240), (10, 210648192), (12, 175540160), (15, 140432128), (16, 131655120), (20, 105324096), (24, 87770080), (30, 70216064), (32, 65827560), (40, 52662048), (48, 43885040), (60, 35108032), (64, 32913780), (80, 26331024), (96, 21942520), (120, 17554016), (128, 16456890), (160, 13165512), (192, 10971260), (240, 8777008), (256, 8228445), (320, 6582756), (384, 5485630), (421, 5003520), (480, 4388504), (640, 3291378), (768, 2742815), (842, 2501760), (960, 2194252), (1263, 1667840), (1280, 1645689), (1303, 1616640), (1684, 1250880), (1920, 1097126), (2105, 1000704), (2526, 833920), (2606, 808320), (3368, 625440), (3840, 548563), (3909, 538880), (4210, 500352), (5052, 416960), (5212, 404160), (6315, 333568), (6515, 323328), (6736, 312720), (7818, 269440), (8420, 250176), (10104, 208480), (10424, 202080), (12630, 166784), (13030, 161664), (13472, 156360), (15636, 134720), (16840, 125088), (19545, 107776), (20208, 104240), (20848, 101040), (25260, 83392), (26060, 80832), (26944, 78180), (31272, 67360), (33680, 62544), (39090, 53888), (40416, 52120), (41696, 50520)]