40804020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 138297600

約数和(自身を除く): 97493580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 76, 82, 90, 95, 97, 108, 114, 123, 135, 164, 171, 180, 190, 194, 205, 228, 246, 270, 285, 291, 342, 369, 380, 388, 410, 485, 492, 513, 540, 570, 582, 615, 684, 738, 779, 820, 855, 873, 970, 1026, 1107, 1140, 1164, 1230, 1455, 1476, 1558, 1710, 1746, 1843, 1845, 1940, 2052, 2214, 2337, 2460, 2565, 2619, 2910, 3116, 3420, 3492, 3686, 3690, 3895, 3977, 4365, 4428, 4674, 5130, 5238, 5529, 5535, 5820, 7011, 7372, 7380, 7790, 7954, 8730, 9215, 9348, 10260, 10476, 11058, 11070, 11685, 11931, 13095, 14022, 15580, 15908, 16587, 17460, 18430, 19885, 21033, 22116, 22140, 23370, 23862, 26190, 27645, 28044, 33174, 35055, 35793, 36860, 39770, 42066, 46740, 47724, 49761, 52380, 55290, 59655, 66348, 70110, 71586, 75563, 79540, 82935, 84132, 99522, 105165, 107379, 110580, 119310, 140220, 143172, 151126, 165870, 178965, 199044, 210330, 214758, 226689, 238620, 248805, 302252, 331740, 357930, 377815, 420660, 429516, 453378, 497610, 536895, 680067, 715860, 755630, 906756, 995220, 1073790, 1133445, 1360134, 1511260, 2040201, 2147580, 2266890, 2720268, 3400335, 4080402, 4533780, 6800670, 8160804, 10201005, 13601340, 20402010, 40804020]

約数ペア:

[(1, 40804020), (2, 20402010), (3, 13601340), (4, 10201005), (5, 8160804), (6, 6800670), (9, 4533780), (10, 4080402), (12, 3400335), (15, 2720268), (18, 2266890), (19, 2147580), (20, 2040201), (27, 1511260), (30, 1360134), (36, 1133445), (38, 1073790), (41, 995220), (45, 906756), (54, 755630), (57, 715860), (60, 680067), (76, 536895), (82, 497610), (90, 453378), (95, 429516), (97, 420660), (108, 377815), (114, 357930), (123, 331740), (135, 302252), (164, 248805), (171, 238620), (180, 226689), (190, 214758), (194, 210330), (205, 199044), (228, 178965), (246, 165870), (270, 151126), (285, 143172), (291, 140220), (342, 119310), (369, 110580), (380, 107379), (388, 105165), (410, 99522), (485, 84132), (492, 82935), (513, 79540), (540, 75563), (570, 71586), (582, 70110), (615, 66348), (684, 59655), (738, 55290), (779, 52380), (820, 49761), (855, 47724), (873, 46740), (970, 42066), (1026, 39770), (1107, 36860), (1140, 35793), (1164, 35055), (1230, 33174), (1455, 28044), (1476, 27645), (1558, 26190), (1710, 23862), (1746, 23370), (1843, 22140), (1845, 22116), (1940, 21033), (2052, 19885), (2214, 18430), (2337, 17460), (2460, 16587), (2565, 15908), (2619, 15580), (2910, 14022), (3116, 13095), (3420, 11931), (3492, 11685), (3686, 11070), (3690, 11058), (3895, 10476), (3977, 10260), (4365, 9348), (4428, 9215), (4674, 8730), (5130, 7954), (5238, 7790), (5529, 7380), (5535, 7372), (5820, 7011)]