20618421120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7937}}^1$

素因数の和:8014

約数の個数: 384

約数和(自身を含む): 79574957280

約数和(自身を除く): 58956536160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 41, 44, 45, 48, 55, 60, 64, 66, 72, 80, 82, 88, 90, 96, 99, 110, 120, 123, 128, 132, 144, 160, 164, 165, 176, 180, 192, 198, 205, 220, 240, 246, 264, 288, 320, 328, 330, 352, 360, 369, 384, 396, 410, 440, 451, 480, 492, 495, 528, 576, 615, 640, 656, 660, 704, 720, 738, 792, 820, 880, 902, 960, 984, 990, 1056, 1152, 1230, 1312, 1320, 1353, 1408, 1440, 1476, 1584, 1640, 1760, 1804, 1845, 1920, 1968, 1980, 2112, 2255, 2460, 2624, 2640, 2706, 2880, 2952, 3168, 3280, 3520, 3608, 3690, 3936, 3960, 4059, 4224, 4510, 4920, 5248, 5280, 5412, 5760, 5904, 6336, 6560, 6765, 7040, 7216, 7380, 7872, 7920, 7937, 8118, 9020, 9840, 10560, 10824, 11808, 12672, 13120, 13530, 14432, 14760, 15744, 15840, 15874, 16236, 18040, 19680, 20295, 21120, 21648, 23616, 23811, 26240, 27060, 28864, 29520, 31680, 31748, 32472, 36080, 39360, 39685, 40590, 43296, 47232, 47622, 54120, 57728, 59040, 63360, 63496, 64944, 71433, 72160, 78720, 79370, 81180, 86592, 87307, 95244, 108240, 118080, 119055, 126992, 129888, 142866, 144320, 158740, 162360, 173184, 174614, 190488, 216480, 236160, 238110, 253984, 259776, 261921, 285732, 288640, 317480, 324720, 325417, 349228, 357165, 380976, 432960, 436535, 476220, 507968, 519552, 523842, 571464, 634960, 649440, 650834, 698456, 714330, 761952, 785763, 865920, 873070, 952440, 976251, 1015936, 1047684, 1142928, 1269920, 1298880, 1301668, 1309605, 1396912, 1428660, 1523904, 1571526, 1627085, 1746140, 1904880, 1952502, 2095368, 2285856, 2539840, 2597760, 2603336, 2619210, 2793824, 2857320, 2928753, 3047808, 3143052, 3254170, 3492280, 3579587, 3809760, 3905004, 3928815, 4190736, 4571712, 4881255, 5079680, 5206672, 5238420, 5587648, 5714640, 5857506, 6286104, 6508340, 6984560, 7159174, 7619520, 7810008, 7857630, 8381472, 9143424, 9762510, 10413344, 10476840, 10738761, 11175296, 11429280, 11715012, 12572208, 13016680, 13969120, 14318348, 14643765, 15239040, 15620016, 15715260, 16762944, 17897935, 19525020, 20826688, 20953680, 21477522, 22858560, 23430024, 25144416, 26033360, 27938240, 28636696, 29287530, 31240032, 31430520, 32216283, 33525888, 35795870, 39050040, 41653376, 41907360, 42955044, 45717120, 46860048, 50288832, 52066720, 53693805, 55876480, 57273392, 58575060, 62480064, 62861040, 64432566, 71591740, 78100080, 83814720, 85910088, 93720096, 100577664, 104133440, 107387610, 114546784, 117150120, 124960128, 125722080, 128865132, 143183480, 156200160, 161081415, 167629440, 171820176, 187440192, 208266880, 214775220, 229093568, 234300240, 251444160, 257730264, 286366960, 312400320, 322162830, 343640352, 374880384, 429550440, 458187136, 468600480, 502888320, 515460528, 572733920, 624800640, 644325660, 687280704, 859100880, 937200960, 1030921056, 1145467840, 1288651320, 1374561408, 1718201760, 1874401920, 2061842112, 2290935680, 2577302640, 3436403520, 4123684224, 5154605280, 6872807040, 10309210560, 20618421120]

約数ペア:

[(1, 20618421120), (2, 10309210560), (3, 6872807040), (4, 5154605280), (5, 4123684224), (6, 3436403520), (8, 2577302640), (9, 2290935680), (10, 2061842112), (11, 1874401920), (12, 1718201760), (15, 1374561408), (16, 1288651320), (18, 1145467840), (20, 1030921056), (22, 937200960), (24, 859100880), (30, 687280704), (32, 644325660), (33, 624800640), (36, 572733920), (40, 515460528), (41, 502888320), (44, 468600480), (45, 458187136), (48, 429550440), (55, 374880384), (60, 343640352), (64, 322162830), (66, 312400320), (72, 286366960), (80, 257730264), (82, 251444160), (88, 234300240), (90, 229093568), (96, 214775220), (99, 208266880), (110, 187440192), (120, 171820176), (123, 167629440), (128, 161081415), (132, 156200160), (144, 143183480), (160, 128865132), (164, 125722080), (165, 124960128), (176, 117150120), (180, 114546784), (192, 107387610), (198, 104133440), (205, 100577664), (220, 93720096), (240, 85910088), (246, 83814720), (264, 78100080), (288, 71591740), (320, 64432566), (328, 62861040), (330, 62480064), (352, 58575060), (360, 57273392), (369, 55876480), (384, 53693805), (396, 52066720), (410, 50288832), (440, 46860048), (451, 45717120), (480, 42955044), (492, 41907360), (495, 41653376), (528, 39050040), (576, 35795870), (615, 33525888), (640, 32216283), (656, 31430520), (660, 31240032), (704, 29287530), (720, 28636696), (738, 27938240), (792, 26033360), (820, 25144416), (880, 23430024), (902, 22858560), (960, 21477522), (984, 20953680), (990, 20826688), (1056, 19525020), (1152, 17897935), (1230, 16762944), (1312, 15715260), (1320, 15620016), (1353, 15239040), (1408, 14643765), (1440, 14318348), (1476, 13969120), (1584, 13016680), (1640, 12572208), (1760, 11715012), (1804, 11429280), (1845, 11175296), (1920, 10738761), (1968, 10476840), (1980, 10413344), (2112, 9762510), (2255, 9143424), (2460, 8381472), (2624, 7857630), (2640, 7810008), (2706, 7619520), (2880, 7159174), (2952, 6984560), (3168, 6508340), (3280, 6286104), (3520, 5857506), (3608, 5714640), (3690, 5587648), (3936, 5238420), (3960, 5206672), (4059, 5079680), (4224, 4881255), (4510, 4571712), (4920, 4190736), (5248, 3928815), (5280, 3905004), (5412, 3809760), (5760, 3579587), (5904, 3492280), (6336, 3254170), (6560, 3143052), (6765, 3047808), (7040, 2928753), (7216, 2857320), (7380, 2793824), (7872, 2619210), (7920, 2603336), (7937, 2597760), (8118, 2539840), (9020, 2285856), (9840, 2095368), (10560, 1952502), (10824, 1904880), (11808, 1746140), (12672, 1627085), (13120, 1571526), (13530, 1523904), (14432, 1428660), (14760, 1396912), (15744, 1309605), (15840, 1301668), (15874, 1298880), (16236, 1269920), (18040, 1142928), (19680, 1047684), (20295, 1015936), (21120, 976251), (21648, 952440), (23616, 873070), (23811, 865920), (26240, 785763), (27060, 761952), (28864, 714330), (29520, 698456), (31680, 650834), (31748, 649440), (32472, 634960), (36080, 571464), (39360, 523842), (39685, 519552), (40590, 507968), (43296, 476220), (47232, 436535), (47622, 432960), (54120, 380976), (57728, 357165), (59040, 349228), (63360, 325417), (63496, 324720), (64944, 317480), (71433, 288640), (72160, 285732), (78720, 261921), (79370, 259776), (81180, 253984), (86592, 238110), (87307, 236160), (95244, 216480), (108240, 190488), (118080, 174614), (119055, 173184), (126992, 162360), (129888, 158740), (142866, 144320)]