20129892750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{73939}}^1$

素因数の和:73984

約数の個数: 144

約数和(自身を含む): 59830177680

約数和(自身を除く): 39700284930

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 121, 125, 150, 165, 198, 225, 242, 250, 275, 330, 363, 375, 450, 495, 550, 605, 726, 750, 825, 990, 1089, 1125, 1210, 1375, 1650, 1815, 2178, 2250, 2475, 2750, 3025, 3630, 4125, 4950, 5445, 6050, 8250, 9075, 10890, 12375, 15125, 18150, 24750, 27225, 30250, 45375, 54450, 73939, 90750, 136125, 147878, 221817, 272250, 369695, 443634, 665451, 739390, 813329, 1109085, 1330902, 1626658, 1848475, 2218170, 2439987, 3327255, 3696950, 4066645, 4879974, 5545425, 6654510, 7319961, 8133290, 8946619, 9242375, 11090850, 12199935, 14639922, 16636275, 17893238, 18484750, 20333225, 24399870, 26839857, 27727125, 33272550, 36599805, 40666450, 44733095, 53679714, 55454250, 60999675, 73199610, 80519571, 83181375, 89466190, 101666125, 121999350, 134199285, 161039142, 166362750, 182999025, 203332250, 223665475, 268398570, 304998375, 365998050, 402597855, 447330950, 609996750, 670996425, 805195710, 914995125, 1118327375, 1341992850, 1829990250, 2012989275, 2236654750, 3354982125, 4025978550, 6709964250, 10064946375, 20129892750]

約数ペア:

[(1, 20129892750), (2, 10064946375), (3, 6709964250), (5, 4025978550), (6, 3354982125), (9, 2236654750), (10, 2012989275), (11, 1829990250), (15, 1341992850), (18, 1118327375), (22, 914995125), (25, 805195710), (30, 670996425), (33, 609996750), (45, 447330950), (50, 402597855), (55, 365998050), (66, 304998375), (75, 268398570), (90, 223665475), (99, 203332250), (110, 182999025), (121, 166362750), (125, 161039142), (150, 134199285), (165, 121999350), (198, 101666125), (225, 89466190), (242, 83181375), (250, 80519571), (275, 73199610), (330, 60999675), (363, 55454250), (375, 53679714), (450, 44733095), (495, 40666450), (550, 36599805), (605, 33272550), (726, 27727125), (750, 26839857), (825, 24399870), (990, 20333225), (1089, 18484750), (1125, 17893238), (1210, 16636275), (1375, 14639922), (1650, 12199935), (1815, 11090850), (2178, 9242375), (2250, 8946619), (2475, 8133290), (2750, 7319961), (3025, 6654510), (3630, 5545425), (4125, 4879974), (4950, 4066645), (5445, 3696950), (6050, 3327255), (8250, 2439987), (9075, 2218170), (10890, 1848475), (12375, 1626658), (15125, 1330902), (18150, 1109085), (24750, 813329), (27225, 739390), (30250, 665451), (45375, 443634), (54450, 369695), (73939, 272250), (90750, 221817), (136125, 147878)]