2086158720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26501}}^1$

素因数の和:26564

約数の個数: 128

約数和(自身を含む): 6812074080

約数和(自身を除く): 4725915360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 19680, 26240, 26501, 39360, 53002, 78720, 79503, 106004, 132505, 159006, 212008, 265010, 318012, 397515, 424016, 530020, 636024, 795030, 848032, 1060040, 1086541, 1272048, 1590060, 1696064, 2120080, 2173082, 2544096, 3180120, 3259623, 3392128, 4240160, 4346164, 5088192, 5432705, 6360240, 6519246, 8480320, 8692328, 10176384, 10865410, 12720480, 13038492, 16298115, 16960640, 17384656, 21730820, 25440960, 26076984, 32596230, 34769312, 43461640, 50881920, 52153968, 65192460, 69538624, 86923280, 104307936, 130384920, 139077248, 173846560, 208615872, 260769840, 347693120, 417231744, 521539680, 695386240, 1043079360, 2086158720]

約数ペア:

[(1, 2086158720), (2, 1043079360), (3, 695386240), (4, 521539680), (5, 417231744), (6, 347693120), (8, 260769840), (10, 208615872), (12, 173846560), (15, 139077248), (16, 130384920), (20, 104307936), (24, 86923280), (30, 69538624), (32, 65192460), (40, 52153968), (41, 50881920), (48, 43461640), (60, 34769312), (64, 32596230), (80, 26076984), (82, 25440960), (96, 21730820), (120, 17384656), (123, 16960640), (128, 16298115), (160, 13038492), (164, 12720480), (192, 10865410), (205, 10176384), (240, 8692328), (246, 8480320), (320, 6519246), (328, 6360240), (384, 5432705), (410, 5088192), (480, 4346164), (492, 4240160), (615, 3392128), (640, 3259623), (656, 3180120), (820, 2544096), (960, 2173082), (984, 2120080), (1230, 1696064), (1312, 1590060), (1640, 1272048), (1920, 1086541), (1968, 1060040), (2460, 848032), (2624, 795030), (3280, 636024), (3936, 530020), (4920, 424016), (5248, 397515), (6560, 318012), (7872, 265010), (9840, 212008), (13120, 159006), (15744, 132505), (19680, 106004), (26240, 79503), (26501, 78720), (39360, 53002)]