20178393840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7937}}^1$

素因数の和:8077

約数の個数: 320

約数和(自身を含む): 76540101120

約数和(自身を除く): 56361707280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 107, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 214, 216, 220, 240, 264, 270, 297, 321, 330, 360, 396, 428, 432, 440, 495, 528, 535, 540, 594, 642, 660, 720, 792, 856, 880, 963, 990, 1070, 1080, 1177, 1188, 1284, 1320, 1485, 1584, 1605, 1712, 1926, 1980, 2140, 2160, 2354, 2376, 2568, 2640, 2889, 2970, 3210, 3531, 3852, 3960, 4280, 4708, 4752, 4815, 5136, 5778, 5885, 5940, 6420, 7062, 7704, 7920, 7937, 8560, 9416, 9630, 10593, 11556, 11770, 11880, 12840, 14124, 14445, 15408, 15874, 17655, 18832, 19260, 21186, 23112, 23540, 23760, 23811, 25680, 28248, 28890, 31748, 31779, 35310, 38520, 39685, 42372, 46224, 47080, 47622, 52965, 56496, 57780, 63496, 63558, 70620, 71433, 77040, 79370, 84744, 87307, 94160, 95244, 105930, 115560, 119055, 126992, 127116, 141240, 142866, 158740, 158895, 169488, 174614, 190488, 211860, 214299, 231120, 238110, 254232, 261921, 282480, 285732, 317480, 317790, 349228, 357165, 380976, 423720, 428598, 436535, 476220, 508464, 523842, 571464, 634960, 635580, 698456, 714330, 785763, 847440, 849259, 857196, 873070, 952440, 1047684, 1071495, 1142928, 1271160, 1309605, 1396912, 1428660, 1571526, 1698518, 1714392, 1746140, 1904880, 2095368, 2142990, 2357289, 2542320, 2547777, 2619210, 2857320, 3143052, 3397036, 3428784, 3492280, 3928815, 4190736, 4246295, 4285980, 4714578, 5095554, 5238420, 5714640, 6286104, 6794072, 6984560, 7643331, 7857630, 8492590, 8571960, 9341849, 9429156, 10191108, 10476840, 11786445, 12572208, 12738885, 13588144, 15286662, 15715260, 16985180, 17143920, 18683698, 18858312, 20382216, 20953680, 22929993, 23572890, 25477770, 28025547, 30573324, 31430520, 33970360, 37367396, 37716624, 38216655, 40764432, 45859986, 46709245, 47145780, 50955540, 56051094, 61146648, 62861040, 67940720, 74734792, 76433310, 84076641, 91719972, 93418490, 94291560, 101911080, 112102188, 114649965, 122293296, 140127735, 149469584, 152866620, 168153282, 183439944, 186836980, 188583120, 203822160, 224204376, 229299930, 252229923, 280255470, 305733240, 336306564, 366879888, 373673960, 420383205, 448408752, 458599860, 504459846, 560510940, 611466480, 672613128, 747347920, 840766410, 917199720, 1008919692, 1121021880, 1261149615, 1345226256, 1681532820, 1834399440, 2017839384, 2242043760, 2522299230, 3363065640, 4035678768, 5044598460, 6726131280, 10089196920, 20178393840]

約数ペア:

[(1, 20178393840), (2, 10089196920), (3, 6726131280), (4, 5044598460), (5, 4035678768), (6, 3363065640), (8, 2522299230), (9, 2242043760), (10, 2017839384), (11, 1834399440), (12, 1681532820), (15, 1345226256), (16, 1261149615), (18, 1121021880), (20, 1008919692), (22, 917199720), (24, 840766410), (27, 747347920), (30, 672613128), (33, 611466480), (36, 560510940), (40, 504459846), (44, 458599860), (45, 448408752), (48, 420383205), (54, 373673960), (55, 366879888), (60, 336306564), (66, 305733240), (72, 280255470), (80, 252229923), (88, 229299930), (90, 224204376), (99, 203822160), (107, 188583120), (108, 186836980), (110, 183439944), (120, 168153282), (132, 152866620), (135, 149469584), (144, 140127735), (165, 122293296), (176, 114649965), (180, 112102188), (198, 101911080), (214, 94291560), (216, 93418490), (220, 91719972), (240, 84076641), (264, 76433310), (270, 74734792), (297, 67940720), (321, 62861040), (330, 61146648), (360, 56051094), (396, 50955540), (428, 47145780), (432, 46709245), (440, 45859986), (495, 40764432), (528, 38216655), (535, 37716624), (540, 37367396), (594, 33970360), (642, 31430520), (660, 30573324), (720, 28025547), (792, 25477770), (856, 23572890), (880, 22929993), (963, 20953680), (990, 20382216), (1070, 18858312), (1080, 18683698), (1177, 17143920), (1188, 16985180), (1284, 15715260), (1320, 15286662), (1485, 13588144), (1584, 12738885), (1605, 12572208), (1712, 11786445), (1926, 10476840), (1980, 10191108), (2140, 9429156), (2160, 9341849), (2354, 8571960), (2376, 8492590), (2568, 7857630), (2640, 7643331), (2889, 6984560), (2970, 6794072), (3210, 6286104), (3531, 5714640), (3852, 5238420), (3960, 5095554), (4280, 4714578), (4708, 4285980), (4752, 4246295), (4815, 4190736), (5136, 3928815), (5778, 3492280), (5885, 3428784), (5940, 3397036), (6420, 3143052), (7062, 2857320), (7704, 2619210), (7920, 2547777), (7937, 2542320), (8560, 2357289), (9416, 2142990), (9630, 2095368), (10593, 1904880), (11556, 1746140), (11770, 1714392), (11880, 1698518), (12840, 1571526), (14124, 1428660), (14445, 1396912), (15408, 1309605), (15874, 1271160), (17655, 1142928), (18832, 1071495), (19260, 1047684), (21186, 952440), (23112, 873070), (23540, 857196), (23760, 849259), (23811, 847440), (25680, 785763), (28248, 714330), (28890, 698456), (31748, 635580), (31779, 634960), (35310, 571464), (38520, 523842), (39685, 508464), (42372, 476220), (46224, 436535), (47080, 428598), (47622, 423720), (52965, 380976), (56496, 357165), (57780, 349228), (63496, 317790), (63558, 317480), (70620, 285732), (71433, 282480), (77040, 261921), (79370, 254232), (84744, 238110), (87307, 231120), (94160, 214299), (95244, 211860), (105930, 190488), (115560, 174614), (119055, 169488), (126992, 158895), (127116, 158740), (141240, 142866)]