2105085240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102587}}^1$

素因数の和:102626

約数の個数: 128

約数和(自身を含む): 7386336000

約数和(自身を除く): 5281250760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 102587, 205174, 307761, 410348, 512935, 615522, 820696, 923283, 1025870, 1231044, 1538805, 1846566, 1949153, 2051740, 2462088, 2769849, 3077610, 3693132, 3898306, 4103480, 4616415, 5539698, 5847459, 6155220, 7386264, 7796612, 9232830, 9745765, 11079396, 11694918, 12310440, 13849245, 15593224, 17542377, 18465660, 19491530, 22158792, 23389836, 27698490, 29237295, 35084754, 36931320, 38983060, 46779672, 52627131, 55396980, 58474590, 70169508, 77966120, 87711885, 105254262, 110793960, 116949180, 140339016, 175423770, 210508524, 233898360, 263135655, 350847540, 421017048, 526271310, 701695080, 1052542620, 2105085240]

約数ペア:

[(1, 2105085240), (2, 1052542620), (3, 701695080), (4, 526271310), (5, 421017048), (6, 350847540), (8, 263135655), (9, 233898360), (10, 210508524), (12, 175423770), (15, 140339016), (18, 116949180), (19, 110793960), (20, 105254262), (24, 87711885), (27, 77966120), (30, 70169508), (36, 58474590), (38, 55396980), (40, 52627131), (45, 46779672), (54, 38983060), (57, 36931320), (60, 35084754), (72, 29237295), (76, 27698490), (90, 23389836), (95, 22158792), (108, 19491530), (114, 18465660), (120, 17542377), (135, 15593224), (152, 13849245), (171, 12310440), (180, 11694918), (190, 11079396), (216, 9745765), (228, 9232830), (270, 7796612), (285, 7386264), (342, 6155220), (360, 5847459), (380, 5539698), (456, 4616415), (513, 4103480), (540, 3898306), (570, 3693132), (684, 3077610), (760, 2769849), (855, 2462088), (1026, 2051740), (1080, 1949153), (1140, 1846566), (1368, 1538805), (1710, 1231044), (2052, 1025870), (2280, 923283), (2565, 820696), (3420, 615522), (4104, 512935), (5130, 410348), (6840, 307761), (10260, 205174), (20520, 102587)]