20178391800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{5297}}^1$

素因数の和:6230

約数の個数: 192

約数和(自身を含む): 71581489920

約数和(自身を除く): 51403098120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 907, 1050, 1400, 1814, 2100, 2721, 3628, 4200, 4535, 5297, 5442, 6349, 7256, 9070, 10594, 10884, 12698, 13605, 15891, 18140, 19047, 21188, 21768, 22675, 25396, 26485, 27210, 31745, 31782, 36280, 37079, 38094, 42376, 45350, 50792, 52970, 54420, 63490, 63564, 68025, 74158, 76188, 79455, 90700, 95235, 105940, 108840, 111237, 126980, 127128, 132425, 136050, 148316, 152376, 158725, 158910, 181400, 185395, 190470, 211880, 222474, 253960, 264850, 272100, 296632, 317450, 317820, 370790, 380940, 397275, 444948, 476175, 529700, 544200, 556185, 634900, 635640, 741580, 761880, 794550, 889896, 926975, 952350, 1059400, 1112370, 1269800, 1483160, 1589100, 1853950, 1904700, 2224740, 2780925, 3178200, 3707900, 3809400, 4449480, 4804379, 5561850, 7415800, 9608758, 11123700, 14413137, 19217516, 22247400, 24021895, 28826274, 33630653, 38435032, 48043790, 57652548, 67261306, 72065685, 96087580, 100891959, 115305096, 120109475, 134522612, 144131370, 168153265, 192175160, 201783918, 240218950, 269045224, 288262740, 336306530, 360328425, 403567836, 480437900, 504459795, 576525480, 672613060, 720656850, 807135672, 840766325, 960875800, 1008919590, 1345226120, 1441313700, 1681532650, 2017839180, 2522298975, 2882627400, 3363065300, 4035678360, 5044597950, 6726130600, 10089195900, 20178391800]

約数ペア:

[(1, 20178391800), (2, 10089195900), (3, 6726130600), (4, 5044597950), (5, 4035678360), (6, 3363065300), (7, 2882627400), (8, 2522298975), (10, 2017839180), (12, 1681532650), (14, 1441313700), (15, 1345226120), (20, 1008919590), (21, 960875800), (24, 840766325), (25, 807135672), (28, 720656850), (30, 672613060), (35, 576525480), (40, 504459795), (42, 480437900), (50, 403567836), (56, 360328425), (60, 336306530), (70, 288262740), (75, 269045224), (84, 240218950), (100, 201783918), (105, 192175160), (120, 168153265), (140, 144131370), (150, 134522612), (168, 120109475), (175, 115305096), (200, 100891959), (210, 96087580), (280, 72065685), (300, 67261306), (350, 57652548), (420, 48043790), (525, 38435032), (600, 33630653), (700, 28826274), (840, 24021895), (907, 22247400), (1050, 19217516), (1400, 14413137), (1814, 11123700), (2100, 9608758), (2721, 7415800), (3628, 5561850), (4200, 4804379), (4535, 4449480), (5297, 3809400), (5442, 3707900), (6349, 3178200), (7256, 2780925), (9070, 2224740), (10594, 1904700), (10884, 1853950), (12698, 1589100), (13605, 1483160), (15891, 1269800), (18140, 1112370), (19047, 1059400), (21188, 952350), (21768, 926975), (22675, 889896), (25396, 794550), (26485, 761880), (27210, 741580), (31745, 635640), (31782, 634900), (36280, 556185), (37079, 544200), (38094, 529700), (42376, 476175), (45350, 444948), (50792, 397275), (52970, 380940), (54420, 370790), (63490, 317820), (63564, 317450), (68025, 296632), (74158, 272100), (76188, 264850), (79455, 253960), (90700, 222474), (95235, 211880), (105940, 190470), (108840, 185395), (111237, 181400), (126980, 158910), (127128, 158725), (132425, 152376), (136050, 148316)]