20780427360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33073}}^1$

素因数の和:33126

約数の個数: 384

約数和(自身を含む): 86413630464

約数和(自身を除く): 65633203104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 204, 210, 220, 224, 231, 238, 240, 255, 264, 272, 280, 308, 330, 336, 340, 352, 357, 374, 385, 408, 420, 440, 462, 476, 480, 510, 528, 544, 560, 561, 595, 616, 660, 672, 680, 714, 748, 770, 816, 840, 880, 924, 935, 952, 1020, 1056, 1120, 1122, 1155, 1190, 1232, 1309, 1320, 1360, 1428, 1496, 1540, 1632, 1680, 1760, 1785, 1848, 1870, 1904, 2040, 2244, 2310, 2380, 2464, 2618, 2640, 2720, 2805, 2856, 2992, 3080, 3360, 3570, 3696, 3740, 3808, 3927, 4080, 4488, 4620, 4760, 5236, 5280, 5610, 5712, 5984, 6160, 6545, 7140, 7392, 7480, 7854, 8160, 8976, 9240, 9520, 10472, 11220, 11424, 12320, 13090, 14280, 14960, 15708, 17952, 18480, 19040, 19635, 20944, 22440, 26180, 28560, 29920, 31416, 33073, 36960, 39270, 41888, 44880, 52360, 57120, 62832, 66146, 78540, 89760, 99219, 104720, 125664, 132292, 157080, 165365, 198438, 209440, 231511, 264584, 314160, 330730, 363803, 396876, 463022, 496095, 529168, 562241, 628320, 661460, 694533, 727606, 793752, 926044, 992190, 1058336, 1091409, 1124482, 1157555, 1322920, 1389066, 1455212, 1587504, 1686723, 1819015, 1852088, 1984380, 2182818, 2248964, 2315110, 2546621, 2645840, 2778132, 2811205, 2910424, 3175008, 3373446, 3472665, 3638030, 3704176, 3935687, 3968760, 4365636, 4497928, 4630220, 5093242, 5291680, 5457045, 5556264, 5622410, 5820848, 6184651, 6746892, 6945330, 7276060, 7408352, 7639863, 7871374, 7937520, 8433615, 8731272, 8995856, 9260440, 10186484, 10914090, 11112528, 11244820, 11641696, 11807061, 12369302, 12733105, 13493784, 13890660, 14552120, 15279726, 15742748, 15875040, 16867230, 17462544, 17991712, 18520880, 18553953, 19678435, 20372968, 21828180, 22225056, 22489640, 23614122, 24738604, 25466210, 26987568, 27781320, 29104240, 30559452, 30923255, 31485496, 33734460, 34925088, 37041760, 37107906, 38199315, 39356870, 40745936, 43292557, 43656360, 44979280, 47228244, 49477208, 50932420, 53975136, 55562640, 58208480, 59035305, 61118904, 61846510, 62970992, 67468920, 74215812, 76398630, 78713740, 81491872, 86585114, 87312720, 89958560, 92769765, 94456488, 98954416, 101864840, 111125280, 118070610, 122237808, 123693020, 125941984, 129877671, 134937840, 148431624, 152797260, 157427480, 173170228, 174625440, 185539530, 188912976, 197908832, 203729680, 216462785, 236141220, 244475616, 247386040, 259755342, 269875680, 296863248, 305594520, 314854960, 346340456, 371079060, 377825952, 407459360, 432925570, 472282440, 494772080, 519510684, 593726496, 611189040, 629709920, 649388355, 692680912, 742158120, 865851140, 944564880, 989544160, 1039021368, 1222378080, 1298776710, 1385361824, 1484316240, 1731702280, 1889129760, 2078042736, 2597553420, 2968632480, 3463404560, 4156085472, 5195106840, 6926809120, 10390213680, 20780427360]

約数ペア:

[(1, 20780427360), (2, 10390213680), (3, 6926809120), (4, 5195106840), (5, 4156085472), (6, 3463404560), (7, 2968632480), (8, 2597553420), (10, 2078042736), (11, 1889129760), (12, 1731702280), (14, 1484316240), (15, 1385361824), (16, 1298776710), (17, 1222378080), (20, 1039021368), (21, 989544160), (22, 944564880), (24, 865851140), (28, 742158120), (30, 692680912), (32, 649388355), (33, 629709920), (34, 611189040), (35, 593726496), (40, 519510684), (42, 494772080), (44, 472282440), (48, 432925570), (51, 407459360), (55, 377825952), (56, 371079060), (60, 346340456), (66, 314854960), (68, 305594520), (70, 296863248), (77, 269875680), (80, 259755342), (84, 247386040), (85, 244475616), (88, 236141220), (96, 216462785), (102, 203729680), (105, 197908832), (110, 188912976), (112, 185539530), (119, 174625440), (120, 173170228), (132, 157427480), (136, 152797260), (140, 148431624), (154, 134937840), (160, 129877671), (165, 125941984), (168, 123693020), (170, 122237808), (176, 118070610), (187, 111125280), (204, 101864840), (210, 98954416), (220, 94456488), (224, 92769765), (231, 89958560), (238, 87312720), (240, 86585114), (255, 81491872), (264, 78713740), (272, 76398630), (280, 74215812), (308, 67468920), (330, 62970992), (336, 61846510), (340, 61118904), (352, 59035305), (357, 58208480), (374, 55562640), (385, 53975136), (408, 50932420), (420, 49477208), (440, 47228244), (462, 44979280), (476, 43656360), (480, 43292557), (510, 40745936), (528, 39356870), (544, 38199315), (560, 37107906), (561, 37041760), (595, 34925088), (616, 33734460), (660, 31485496), (672, 30923255), (680, 30559452), (714, 29104240), (748, 27781320), (770, 26987568), (816, 25466210), (840, 24738604), (880, 23614122), (924, 22489640), (935, 22225056), (952, 21828180), (1020, 20372968), (1056, 19678435), (1120, 18553953), (1122, 18520880), (1155, 17991712), (1190, 17462544), (1232, 16867230), (1309, 15875040), (1320, 15742748), (1360, 15279726), (1428, 14552120), (1496, 13890660), (1540, 13493784), (1632, 12733105), (1680, 12369302), (1760, 11807061), (1785, 11641696), (1848, 11244820), (1870, 11112528), (1904, 10914090), (2040, 10186484), (2244, 9260440), (2310, 8995856), (2380, 8731272), (2464, 8433615), (2618, 7937520), (2640, 7871374), (2720, 7639863), (2805, 7408352), (2856, 7276060), (2992, 6945330), (3080, 6746892), (3360, 6184651), (3570, 5820848), (3696, 5622410), (3740, 5556264), (3808, 5457045), (3927, 5291680), (4080, 5093242), (4488, 4630220), (4620, 4497928), (4760, 4365636), (5236, 3968760), (5280, 3935687), (5610, 3704176), (5712, 3638030), (5984, 3472665), (6160, 3373446), (6545, 3175008), (7140, 2910424), (7392, 2811205), (7480, 2778132), (7854, 2645840), (8160, 2546621), (8976, 2315110), (9240, 2248964), (9520, 2182818), (10472, 1984380), (11220, 1852088), (11424, 1819015), (12320, 1686723), (13090, 1587504), (14280, 1455212), (14960, 1389066), (15708, 1322920), (17952, 1157555), (18480, 1124482), (19040, 1091409), (19635, 1058336), (20944, 992190), (22440, 926044), (26180, 793752), (28560, 727606), (29920, 694533), (31416, 661460), (33073, 628320), (36960, 562241), (39270, 529168), (41888, 496095), (44880, 463022), (52360, 396876), (57120, 363803), (62832, 330730), (66146, 314160), (78540, 264584), (89760, 231511), (99219, 209440), (104720, 198438), (125664, 165365), (132292, 157080)]