20179309680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3114091}}^1$

素因数の和:3114116

約数の個数: 100

約数和(自身を含む): 70085754552

約数和(自身を除く): 49906444872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3114091, 6228182, 9342273, 12456364, 15570455, 18684546, 24912728, 28026819, 31140910, 37369092, 46711365, 49825456, 56053638, 62281820, 74738184, 84080457, 93422730, 112107276, 124563640, 140134095, 149476368, 168160914, 186845460, 224214552, 249127280, 252241371, 280268190, 336321828, 373690920, 420402285, 448429104, 504482742, 560536380, 672643656, 747381840, 840804570, 1008965484, 1121072760, 1261206855, 1345287312, 1681609140, 2017930968, 2242145520, 2522413710, 3363218280, 4035861936, 5044827420, 6726436560, 10089654840, 20179309680]

約数ペア:

[(1, 20179309680), (2, 10089654840), (3, 6726436560), (4, 5044827420), (5, 4035861936), (6, 3363218280), (8, 2522413710), (9, 2242145520), (10, 2017930968), (12, 1681609140), (15, 1345287312), (16, 1261206855), (18, 1121072760), (20, 1008965484), (24, 840804570), (27, 747381840), (30, 672643656), (36, 560536380), (40, 504482742), (45, 448429104), (48, 420402285), (54, 373690920), (60, 336321828), (72, 280268190), (80, 252241371), (81, 249127280), (90, 224214552), (108, 186845460), (120, 168160914), (135, 149476368), (144, 140134095), (162, 124563640), (180, 112107276), (216, 93422730), (240, 84080457), (270, 74738184), (324, 62281820), (360, 56053638), (405, 49825456), (432, 46711365), (540, 37369092), (648, 31140910), (720, 28026819), (810, 24912728), (1080, 18684546), (1296, 15570455), (1620, 12456364), (2160, 9342273), (3240, 6228182), (6480, 3114091)]