2172673920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2909}}^1$

素因数の和:3320

約数の個数: 128

約数和(自身を含む): 6945588000

約数和(自身を除く): 4772914080

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, 320, 384, 389, 480, 640, 778, 960, 1167, 1556, 1920, 1945, 2334, 2909, 3112, 3890, 4668, 5818, 5835, 6224, 7780, 8727, 9336, 11636, 11670, 12448, 14545, 15560, 17454, 18672, 23272, 23340, 24896, 29090, 31120, 34908, 37344, 43635, 46544, 46680, 49792, 58180, 62240, 69816, 74688, 87270, 93088, 93360, 116360, 124480, 139632, 149376, 174540, 186176, 186720, 232720, 248960, 279264, 349080, 372352, 373440, 465440, 558528, 698160, 746880, 930880, 1117056, 1131601, 1396320, 1861760, 2263202, 2792640, 3394803, 4526404, 5585280, 5658005, 6789606, 9052808, 11316010, 13579212, 16974015, 18105616, 22632020, 27158424, 33948030, 36211232, 45264040, 54316848, 67896060, 72422464, 90528080, 108633696, 135792120, 144844928, 181056160, 217267392, 271584240, 362112320, 434534784, 543168480, 724224640, 1086336960, 2172673920]

約数ペア:

[(1, 2172673920), (2, 1086336960), (3, 724224640), (4, 543168480), (5, 434534784), (6, 362112320), (8, 271584240), (10, 217267392), (12, 181056160), (15, 144844928), (16, 135792120), (20, 108633696), (24, 90528080), (30, 72422464), (32, 67896060), (40, 54316848), (48, 45264040), (60, 36211232), (64, 33948030), (80, 27158424), (96, 22632020), (120, 18105616), (128, 16974015), (160, 13579212), (192, 11316010), (240, 9052808), (320, 6789606), (384, 5658005), (389, 5585280), (480, 4526404), (640, 3394803), (778, 2792640), (960, 2263202), (1167, 1861760), (1556, 1396320), (1920, 1131601), (1945, 1117056), (2334, 930880), (2909, 746880), (3112, 698160), (3890, 558528), (4668, 465440), (5818, 373440), (5835, 372352), (6224, 349080), (7780, 279264), (8727, 248960), (9336, 232720), (11636, 186720), (11670, 186176), (12448, 174540), (14545, 149376), (15560, 139632), (17454, 124480), (18672, 116360), (23272, 93360), (23340, 93088), (24896, 87270), (29090, 74688), (31120, 69816), (34908, 62240), (37344, 58180), (43635, 49792), (46544, 46680)]