2109486720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99881}}^1$

素因数の和:99914

約数の個数: 128

約数和(自身を含む): 7335334080

約数和(自身を除く): 5225847360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 99881, 199762, 299643, 399524, 499405, 599286, 799048, 998810, 1098691, 1198572, 1498215, 1598096, 1997620, 2197382, 2397144, 2996430, 3196192, 3296073, 3995240, 4394764, 4794288, 5493455, 5992860, 6392384, 6592146, 7990480, 8789528, 9588576, 10986910, 11985720, 12784768, 13184292, 15980960, 16480365, 17579056, 19177152, 21973820, 23971440, 26368584, 31961920, 32960730, 35158112, 38354304, 43947640, 47942880, 52737168, 63923840, 65921460, 70316224, 87895280, 95885760, 105474336, 131842920, 140632448, 175790560, 191771520, 210948672, 263685840, 351581120, 421897344, 527371680, 703162240, 1054743360, 2109486720]

約数ペア:

[(1, 2109486720), (2, 1054743360), (3, 703162240), (4, 527371680), (5, 421897344), (6, 351581120), (8, 263685840), (10, 210948672), (11, 191771520), (12, 175790560), (15, 140632448), (16, 131842920), (20, 105474336), (22, 95885760), (24, 87895280), (30, 70316224), (32, 65921460), (33, 63923840), (40, 52737168), (44, 47942880), (48, 43947640), (55, 38354304), (60, 35158112), (64, 32960730), (66, 31961920), (80, 26368584), (88, 23971440), (96, 21973820), (110, 19177152), (120, 17579056), (128, 16480365), (132, 15980960), (160, 13184292), (165, 12784768), (176, 11985720), (192, 10986910), (220, 9588576), (240, 8789528), (264, 7990480), (320, 6592146), (330, 6392384), (352, 5992860), (384, 5493455), (440, 4794288), (480, 4394764), (528, 3995240), (640, 3296073), (660, 3196192), (704, 2996430), (880, 2397144), (960, 2197382), (1056, 1997620), (1320, 1598096), (1408, 1498215), (1760, 1198572), (1920, 1098691), (2112, 998810), (2640, 799048), (3520, 599286), (4224, 499405), (5280, 399524), (7040, 299643), (10560, 199762), (21120, 99881)]