204020100

素因数分解:

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

素因数の和:180

約数の個数: 288

約数和(自身を含む): 714537600

約数和(自身を除く): 510517500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 41, 45, 50, 54, 57, 60, 75, 76, 82, 90, 95, 97, 100, 108, 114, 123, 135, 150, 164, 171, 180, 190, 194, 205, 225, 228, 246, 270, 285, 291, 300, 342, 369, 380, 388, 410, 450, 475, 485, 492, 513, 540, 570, 582, 615, 675, 684, 738, 779, 820, 855, 873, 900, 950, 970, 1025, 1026, 1107, 1140, 1164, 1230, 1350, 1425, 1455, 1476, 1558, 1710, 1746, 1843, 1845, 1900, 1940, 2050, 2052, 2214, 2337, 2425, 2460, 2565, 2619, 2700, 2850, 2910, 3075, 3116, 3420, 3492, 3686, 3690, 3895, 3977, 4100, 4275, 4365, 4428, 4674, 4850, 5130, 5238, 5529, 5535, 5700, 5820, 6150, 7011, 7275, 7372, 7380, 7790, 7954, 8550, 8730, 9215, 9225, 9348, 9700, 10260, 10476, 11058, 11070, 11685, 11931, 12300, 12825, 13095, 14022, 14550, 15580, 15908, 16587, 17100, 17460, 18430, 18450, 19475, 19885, 21033, 21825, 22116, 22140, 23370, 23862, 25650, 26190, 27645, 27675, 28044, 29100, 33174, 35055, 35793, 36860, 36900, 38950, 39770, 42066, 43650, 46075, 46740, 47724, 49761, 51300, 52380, 55290, 55350, 58425, 59655, 65475, 66348, 70110, 71586, 75563, 77900, 79540, 82935, 84132, 87300, 92150, 99425, 99522, 105165, 107379, 110580, 110700, 116850, 119310, 130950, 138225, 140220, 143172, 151126, 165870, 175275, 178965, 184300, 198850, 199044, 210330, 214758, 226689, 233700, 238620, 248805, 261900, 276450, 298275, 302252, 331740, 350550, 357930, 377815, 397700, 414675, 420660, 429516, 453378, 497610, 525825, 536895, 552900, 596550, 680067, 701100, 715860, 755630, 829350, 894825, 906756, 995220, 1051650, 1073790, 1133445, 1193100, 1244025, 1360134, 1511260, 1658700, 1789650, 1889075, 2040201, 2103300, 2147580, 2266890, 2488050, 2684475, 2720268, 3400335, 3579300, 3778150, 4080402, 4533780, 4976100, 5368950, 5667225, 6800670, 7556300, 8160804, 10201005, 10737900, 11334450, 13601340, 17001675, 20402010, 22668900, 34003350, 40804020, 51005025, 68006700, 102010050, 204020100]

約数ペア:

[(1, 204020100), (2, 102010050), (3, 68006700), (4, 51005025), (5, 40804020), (6, 34003350), (9, 22668900), (10, 20402010), (12, 17001675), (15, 13601340), (18, 11334450), (19, 10737900), (20, 10201005), (25, 8160804), (27, 7556300), (30, 6800670), (36, 5667225), (38, 5368950), (41, 4976100), (45, 4533780), (50, 4080402), (54, 3778150), (57, 3579300), (60, 3400335), (75, 2720268), (76, 2684475), (82, 2488050), (90, 2266890), (95, 2147580), (97, 2103300), (100, 2040201), (108, 1889075), (114, 1789650), (123, 1658700), (135, 1511260), (150, 1360134), (164, 1244025), (171, 1193100), (180, 1133445), (190, 1073790), (194, 1051650), (205, 995220), (225, 906756), (228, 894825), (246, 829350), (270, 755630), (285, 715860), (291, 701100), (300, 680067), (342, 596550), (369, 552900), (380, 536895), (388, 525825), (410, 497610), (450, 453378), (475, 429516), (485, 420660), (492, 414675), (513, 397700), (540, 377815), (570, 357930), (582, 350550), (615, 331740), (675, 302252), (684, 298275), (738, 276450), (779, 261900), (820, 248805), (855, 238620), (873, 233700), (900, 226689), (950, 214758), (970, 210330), (1025, 199044), (1026, 198850), (1107, 184300), (1140, 178965), (1164, 175275), (1230, 165870), (1350, 151126), (1425, 143172), (1455, 140220), (1476, 138225), (1558, 130950), (1710, 119310), (1746, 116850), (1843, 110700), (1845, 110580), (1900, 107379), (1940, 105165), (2050, 99522), (2052, 99425), (2214, 92150), (2337, 87300), (2425, 84132), (2460, 82935), (2565, 79540), (2619, 77900), (2700, 75563), (2850, 71586), (2910, 70110), (3075, 66348), (3116, 65475), (3420, 59655), (3492, 58425), (3686, 55350), (3690, 55290), (3895, 52380), (3977, 51300), (4100, 49761), (4275, 47724), (4365, 46740), (4428, 46075), (4674, 43650), (4850, 42066), (5130, 39770), (5238, 38950), (5529, 36900), (5535, 36860), (5700, 35793), (5820, 35055), (6150, 33174), (7011, 29100), (7275, 28044), (7372, 27675), (7380, 27645), (7790, 26190), (7954, 25650), (8550, 23862), (8730, 23370), (9215, 22140), (9225, 22116), (9348, 21825), (9700, 21033), (10260, 19885), (10476, 19475), (11058, 18450), (11070, 18430), (11685, 17460), (11931, 17100), (12300, 16587), (12825, 15908), (13095, 15580), (14022, 14550)]