2178982320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{477847}}^1$

素因数の和:477882

約数の個数: 80

約数和(自身を含む): 7110378240

約数和(自身を除く): 4931395920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 477847, 955694, 1433541, 1911388, 2389235, 2867082, 3822776, 4778470, 5734164, 7167705, 7645552, 9079093, 9556940, 11468328, 14335410, 18158186, 19113880, 22936656, 27237279, 28670820, 36316372, 38227760, 45395465, 54474558, 57341640, 72632744, 90790930, 108949116, 114683280, 136186395, 145265488, 181581860, 217898232, 272372790, 363163720, 435796464, 544745580, 726327440, 1089491160, 2178982320]

約数ペア:

[(1, 2178982320), (2, 1089491160), (3, 726327440), (4, 544745580), (5, 435796464), (6, 363163720), (8, 272372790), (10, 217898232), (12, 181581860), (15, 145265488), (16, 136186395), (19, 114683280), (20, 108949116), (24, 90790930), (30, 72632744), (38, 57341640), (40, 54474558), (48, 45395465), (57, 38227760), (60, 36316372), (76, 28670820), (80, 27237279), (95, 22936656), (114, 19113880), (120, 18158186), (152, 14335410), (190, 11468328), (228, 9556940), (240, 9079093), (285, 7645552), (304, 7167705), (380, 5734164), (456, 4778470), (570, 3822776), (760, 2867082), (912, 2389235), (1140, 1911388), (1520, 1433541), (2280, 955694), (4560, 477847)]