20319005000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 320

約数和(自身を含む): 58193372160

約数和(自身を除く): 37874367160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 43, 46, 50, 56, 70, 86, 92, 100, 115, 125, 140, 161, 172, 175, 184, 200, 215, 230, 250, 280, 301, 322, 344, 350, 430, 460, 500, 575, 587, 602, 625, 644, 700, 805, 860, 875, 920, 989, 1000, 1075, 1150, 1174, 1204, 1250, 1288, 1400, 1505, 1610, 1720, 1750, 1978, 2150, 2300, 2348, 2408, 2500, 2875, 2935, 3010, 3220, 3500, 3956, 4025, 4109, 4300, 4375, 4600, 4696, 4945, 5000, 5375, 5750, 5870, 6020, 6440, 6923, 7000, 7525, 7912, 8050, 8218, 8600, 8750, 9890, 10750, 11500, 11740, 12040, 13501, 13846, 14375, 14675, 15050, 16100, 16436, 17500, 19780, 20125, 20545, 21500, 23000, 23480, 24725, 25241, 26875, 27002, 27692, 28750, 29350, 30100, 32200, 32872, 34615, 35000, 37625, 39560, 40250, 41090, 43000, 49450, 50482, 53750, 54004, 55384, 57500, 58700, 60200, 67505, 69230, 73375, 75250, 80500, 82180, 94507, 98900, 100625, 100964, 102725, 107500, 108008, 115000, 117400, 123625, 126205, 135010, 138460, 146750, 150500, 161000, 164360, 173075, 176687, 188125, 189014, 197800, 201250, 201928, 205450, 215000, 247250, 252410, 270020, 276920, 293500, 301000, 337525, 346150, 353374, 366875, 376250, 378028, 402500, 410900, 472535, 494500, 504820, 513625, 540040, 580543, 587000, 618125, 631025, 675050, 692300, 706748, 733750, 752500, 756056, 805000, 821800, 865375, 883435, 945070, 989000, 1009640, 1027250, 1161086, 1236250, 1262050, 1350100, 1384600, 1413496, 1467500, 1505000, 1687625, 1730750, 1766870, 1890140, 2054500, 2322172, 2362675, 2472500, 2524100, 2568125, 2700200, 2902715, 2935000, 3155125, 3375250, 3461500, 3533740, 3780280, 4063801, 4109000, 4326875, 4417175, 4644344, 4725350, 4945000, 5048200, 5136250, 5805430, 6310250, 6750500, 6923000, 7067480, 8127602, 8438125, 8653750, 8834350, 9450700, 10272500, 11610860, 11813375, 12620500, 13501000, 14513575, 15775625, 16255204, 16876250, 17307500, 17668700, 18901400, 20319005, 20545000, 22085875, 23221720, 23626750, 25241000, 29027150, 31551250, 32510408, 33752500, 34615000, 35337400, 40638010, 44171750, 47253500, 58054300, 59066875, 63102500, 67505000, 72567875, 81276020, 88343500, 94507000, 101595025, 110429375, 116108600, 118133750, 126205000, 145135750, 162552040, 176687000, 203190050, 220858750, 236267500, 290271500, 362839375, 406380100, 441717500, 472535000, 507975125, 580543000, 725678750, 812760200, 883435000, 1015950250, 1451357500, 2031900500, 2539875625, 2902715000, 4063801000, 5079751250, 10159502500, 20319005000]

約数ペア:

[(1, 20319005000), (2, 10159502500), (4, 5079751250), (5, 4063801000), (7, 2902715000), (8, 2539875625), (10, 2031900500), (14, 1451357500), (20, 1015950250), (23, 883435000), (25, 812760200), (28, 725678750), (35, 580543000), (40, 507975125), (43, 472535000), (46, 441717500), (50, 406380100), (56, 362839375), (70, 290271500), (86, 236267500), (92, 220858750), (100, 203190050), (115, 176687000), (125, 162552040), (140, 145135750), (161, 126205000), (172, 118133750), (175, 116108600), (184, 110429375), (200, 101595025), (215, 94507000), (230, 88343500), (250, 81276020), (280, 72567875), (301, 67505000), (322, 63102500), (344, 59066875), (350, 58054300), (430, 47253500), (460, 44171750), (500, 40638010), (575, 35337400), (587, 34615000), (602, 33752500), (625, 32510408), (644, 31551250), (700, 29027150), (805, 25241000), (860, 23626750), (875, 23221720), (920, 22085875), (989, 20545000), (1000, 20319005), (1075, 18901400), (1150, 17668700), (1174, 17307500), (1204, 16876250), (1250, 16255204), (1288, 15775625), (1400, 14513575), (1505, 13501000), (1610, 12620500), (1720, 11813375), (1750, 11610860), (1978, 10272500), (2150, 9450700), (2300, 8834350), (2348, 8653750), (2408, 8438125), (2500, 8127602), (2875, 7067480), (2935, 6923000), (3010, 6750500), (3220, 6310250), (3500, 5805430), (3956, 5136250), (4025, 5048200), (4109, 4945000), (4300, 4725350), (4375, 4644344), (4600, 4417175), (4696, 4326875), (4945, 4109000), (5000, 4063801), (5375, 3780280), (5750, 3533740), (5870, 3461500), (6020, 3375250), (6440, 3155125), (6923, 2935000), (7000, 2902715), (7525, 2700200), (7912, 2568125), (8050, 2524100), (8218, 2472500), (8600, 2362675), (8750, 2322172), (9890, 2054500), (10750, 1890140), (11500, 1766870), (11740, 1730750), (12040, 1687625), (13501, 1505000), (13846, 1467500), (14375, 1413496), (14675, 1384600), (15050, 1350100), (16100, 1262050), (16436, 1236250), (17500, 1161086), (19780, 1027250), (20125, 1009640), (20545, 989000), (21500, 945070), (23000, 883435), (23480, 865375), (24725, 821800), (25241, 805000), (26875, 756056), (27002, 752500), (27692, 733750), (28750, 706748), (29350, 692300), (30100, 675050), (32200, 631025), (32872, 618125), (34615, 587000), (35000, 580543), (37625, 540040), (39560, 513625), (40250, 504820), (41090, 494500), (43000, 472535), (49450, 410900), (50482, 402500), (53750, 378028), (54004, 376250), (55384, 366875), (57500, 353374), (58700, 346150), (60200, 337525), (67505, 301000), (69230, 293500), (73375, 276920), (75250, 270020), (80500, 252410), (82180, 247250), (94507, 215000), (98900, 205450), (100625, 201928), (100964, 201250), (102725, 197800), (107500, 189014), (108008, 188125), (115000, 176687), (117400, 173075), (123625, 164360), (126205, 161000), (135010, 150500), (138460, 146750)]