20145793500

素因数分解:

$2^2\times 3^5\times 5^3\times 7^1\times {\mathrm{23687}}^1$

素因数の和:23728

約数の個数: 288

約数和(自身を含む): 75325565952

約数和(自身を除く): 55179772452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 250, 252, 270, 300, 315, 324, 350, 375, 378, 405, 420, 450, 486, 500, 525, 540, 567, 630, 675, 700, 750, 756, 810, 875, 900, 945, 972, 1050, 1125, 1134, 1215, 1260, 1350, 1500, 1575, 1620, 1701, 1750, 1890, 2025, 2100, 2250, 2268, 2430, 2625, 2700, 2835, 3150, 3375, 3402, 3500, 3780, 4050, 4500, 4725, 4860, 5250, 5670, 6075, 6300, 6750, 6804, 7875, 8100, 8505, 9450, 10125, 10500, 11340, 12150, 13500, 14175, 15750, 17010, 18900, 20250, 23625, 23687, 24300, 28350, 30375, 31500, 34020, 40500, 42525, 47250, 47374, 56700, 60750, 70875, 71061, 85050, 94500, 94748, 118435, 121500, 141750, 142122, 165809, 170100, 212625, 213183, 236870, 283500, 284244, 331618, 355305, 425250, 426366, 473740, 497427, 592175, 639549, 663236, 710610, 829045, 850500, 852732, 994854, 1065915, 1184350, 1279098, 1421220, 1492281, 1658090, 1776525, 1918647, 1989708, 2131830, 2368700, 2487135, 2558196, 2960875, 2984562, 3197745, 3316180, 3553050, 3837294, 4145225, 4263660, 4476843, 4974270, 5329575, 5755941, 5921750, 5969124, 6395490, 7106100, 7461405, 7674588, 8290450, 8882625, 8953686, 9593235, 9948540, 10659150, 11511882, 11843500, 12435675, 12790980, 13430529, 14922810, 15988725, 16580900, 17765250, 17907372, 19186470, 20726125, 21318300, 22384215, 23023764, 24871350, 26647875, 26861058, 28779705, 29845620, 31977450, 35530500, 37307025, 38372940, 40291587, 41452250, 44768430, 47966175, 49742700, 53295750, 53722116, 57559410, 62178375, 63954900, 67152645, 74614050, 79943625, 80583174, 82904500, 89536860, 95932350, 106591500, 111921075, 115118820, 124356750, 134305290, 143898525, 149228100, 159887250, 161166348, 186535125, 191864700, 201457935, 223842150, 239830875, 248713500, 268610580, 287797050, 319774500, 335763225, 373070250, 402915870, 447684300, 479661750, 559605375, 575594100, 671526450, 719492625, 746140500, 805831740, 959323500, 1007289675, 1119210750, 1343052900, 1438985250, 1678816125, 2014579350, 2238421500, 2877970500, 3357632250, 4029158700, 5036448375, 6715264500, 10072896750, 20145793500]

約数ペア:

[(1, 20145793500), (2, 10072896750), (3, 6715264500), (4, 5036448375), (5, 4029158700), (6, 3357632250), (7, 2877970500), (9, 2238421500), (10, 2014579350), (12, 1678816125), (14, 1438985250), (15, 1343052900), (18, 1119210750), (20, 1007289675), (21, 959323500), (25, 805831740), (27, 746140500), (28, 719492625), (30, 671526450), (35, 575594100), (36, 559605375), (42, 479661750), (45, 447684300), (50, 402915870), (54, 373070250), (60, 335763225), (63, 319774500), (70, 287797050), (75, 268610580), (81, 248713500), (84, 239830875), (90, 223842150), (100, 201457935), (105, 191864700), (108, 186535125), (125, 161166348), (126, 159887250), (135, 149228100), (140, 143898525), (150, 134305290), (162, 124356750), (175, 115118820), (180, 111921075), (189, 106591500), (210, 95932350), (225, 89536860), (243, 82904500), (250, 80583174), (252, 79943625), (270, 74614050), (300, 67152645), (315, 63954900), (324, 62178375), (350, 57559410), (375, 53722116), (378, 53295750), (405, 49742700), (420, 47966175), (450, 44768430), (486, 41452250), (500, 40291587), (525, 38372940), (540, 37307025), (567, 35530500), (630, 31977450), (675, 29845620), (700, 28779705), (750, 26861058), (756, 26647875), (810, 24871350), (875, 23023764), (900, 22384215), (945, 21318300), (972, 20726125), (1050, 19186470), (1125, 17907372), (1134, 17765250), (1215, 16580900), (1260, 15988725), (1350, 14922810), (1500, 13430529), (1575, 12790980), (1620, 12435675), (1701, 11843500), (1750, 11511882), (1890, 10659150), (2025, 9948540), (2100, 9593235), (2250, 8953686), (2268, 8882625), (2430, 8290450), (2625, 7674588), (2700, 7461405), (2835, 7106100), (3150, 6395490), (3375, 5969124), (3402, 5921750), (3500, 5755941), (3780, 5329575), (4050, 4974270), (4500, 4476843), (4725, 4263660), (4860, 4145225), (5250, 3837294), (5670, 3553050), (6075, 3316180), (6300, 3197745), (6750, 2984562), (6804, 2960875), (7875, 2558196), (8100, 2487135), (8505, 2368700), (9450, 2131830), (10125, 1989708), (10500, 1918647), (11340, 1776525), (12150, 1658090), (13500, 1492281), (14175, 1421220), (15750, 1279098), (17010, 1184350), (18900, 1065915), (20250, 994854), (23625, 852732), (23687, 850500), (24300, 829045), (28350, 710610), (30375, 663236), (31500, 639549), (34020, 592175), (40500, 497427), (42525, 473740), (47250, 426366), (47374, 425250), (56700, 355305), (60750, 331618), (70875, 284244), (71061, 283500), (85050, 236870), (94500, 213183), (94748, 212625), (118435, 170100), (121500, 165809), (141750, 142122)]