20798490240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10589}}^1$

素因数の和:10656

約数の個数: 384

約数和(自身を含む): 80883878400

約数和(自身を除く): 60085388160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 128, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 248, 264, 279, 288, 310, 320, 330, 341, 352, 360, 372, 384, 396, 440, 465, 480, 495, 496, 528, 558, 576, 620, 640, 660, 682, 704, 720, 744, 792, 880, 930, 960, 990, 992, 1023, 1056, 1116, 1152, 1240, 1320, 1364, 1395, 1408, 1440, 1488, 1584, 1705, 1760, 1860, 1920, 1980, 1984, 2046, 2112, 2232, 2480, 2640, 2728, 2790, 2880, 2976, 3069, 3168, 3410, 3520, 3720, 3960, 3968, 4092, 4224, 4464, 4960, 5115, 5280, 5456, 5580, 5760, 5952, 6138, 6336, 6820, 7040, 7440, 7920, 8184, 8928, 9920, 10230, 10560, 10589, 10912, 11160, 11904, 12276, 12672, 13640, 14880, 15345, 15840, 16368, 17856, 19840, 20460, 21120, 21178, 21824, 22320, 24552, 27280, 29760, 30690, 31680, 31767, 32736, 35712, 40920, 42356, 43648, 44640, 49104, 52945, 54560, 59520, 61380, 63360, 63534, 65472, 81840, 84712, 89280, 95301, 98208, 105890, 109120, 116479, 122760, 127068, 130944, 158835, 163680, 169424, 178560, 190602, 196416, 211780, 218240, 232958, 245520, 254136, 317670, 327360, 328259, 338848, 349437, 381204, 392832, 423560, 465916, 476505, 491040, 508272, 582395, 635340, 654720, 656518, 677696, 698874, 762408, 847120, 931832, 953010, 982080, 984777, 1016544, 1048311, 1164790, 1270680, 1313036, 1355392, 1397748, 1524816, 1641295, 1694240, 1747185, 1863664, 1906020, 1964160, 1969554, 2033088, 2096622, 2329580, 2541360, 2626072, 2795496, 2954331, 3049632, 3282590, 3388480, 3494370, 3610849, 3727328, 3812040, 3939108, 4066176, 4193244, 4659160, 4923885, 5082720, 5241555, 5252144, 5590992, 5908662, 6099264, 6565180, 6776960, 6988740, 7221698, 7454656, 7624080, 7878216, 8386488, 9318320, 9847770, 10165440, 10483110, 10504288, 10832547, 11181984, 11817324, 12198528, 13130360, 13977480, 14443396, 14771655, 14909312, 15248160, 15756432, 16772976, 18054245, 18636640, 19695540, 20330880, 20966220, 21008576, 21665094, 22363968, 23634648, 26260720, 27954960, 28886792, 29543310, 30496320, 31512864, 32497641, 33545952, 36108490, 37273280, 39391080, 41932440, 42017152, 43330188, 44727936, 47269296, 52521440, 54162735, 55909920, 57773584, 59086620, 60992640, 63025728, 64995282, 67091904, 72216980, 74546560, 78782160, 83864880, 86660376, 94538592, 105042880, 108325470, 111819840, 115547168, 118173240, 126051456, 129990564, 134183808, 144433960, 157564320, 162488205, 167729760, 173320752, 189077184, 210085760, 216650940, 223639680, 231094336, 236346480, 259981128, 288867920, 315128640, 324976410, 335459520, 346641504, 378154368, 433301880, 462188672, 472692960, 519962256, 577735840, 630257280, 649952820, 670919040, 693283008, 866603760, 945385920, 1039924512, 1155471680, 1299905640, 1386566016, 1733207520, 1890771840, 2079849024, 2310943360, 2599811280, 3466415040, 4159698048, 5199622560, 6932830080, 10399245120, 20798490240]

約数ペア:

[(1, 20798490240), (2, 10399245120), (3, 6932830080), (4, 5199622560), (5, 4159698048), (6, 3466415040), (8, 2599811280), (9, 2310943360), (10, 2079849024), (11, 1890771840), (12, 1733207520), (15, 1386566016), (16, 1299905640), (18, 1155471680), (20, 1039924512), (22, 945385920), (24, 866603760), (30, 693283008), (31, 670919040), (32, 649952820), (33, 630257280), (36, 577735840), (40, 519962256), (44, 472692960), (45, 462188672), (48, 433301880), (55, 378154368), (60, 346641504), (62, 335459520), (64, 324976410), (66, 315128640), (72, 288867920), (80, 259981128), (88, 236346480), (90, 231094336), (93, 223639680), (96, 216650940), (99, 210085760), (110, 189077184), (120, 173320752), (124, 167729760), (128, 162488205), (132, 157564320), (144, 144433960), (155, 134183808), (160, 129990564), (165, 126051456), (176, 118173240), (180, 115547168), (186, 111819840), (192, 108325470), (198, 105042880), (220, 94538592), (240, 86660376), (248, 83864880), (264, 78782160), (279, 74546560), (288, 72216980), (310, 67091904), (320, 64995282), (330, 63025728), (341, 60992640), (352, 59086620), (360, 57773584), (372, 55909920), (384, 54162735), (396, 52521440), (440, 47269296), (465, 44727936), (480, 43330188), (495, 42017152), (496, 41932440), (528, 39391080), (558, 37273280), (576, 36108490), (620, 33545952), (640, 32497641), (660, 31512864), (682, 30496320), (704, 29543310), (720, 28886792), (744, 27954960), (792, 26260720), (880, 23634648), (930, 22363968), (960, 21665094), (990, 21008576), (992, 20966220), (1023, 20330880), (1056, 19695540), (1116, 18636640), (1152, 18054245), (1240, 16772976), (1320, 15756432), (1364, 15248160), (1395, 14909312), (1408, 14771655), (1440, 14443396), (1488, 13977480), (1584, 13130360), (1705, 12198528), (1760, 11817324), (1860, 11181984), (1920, 10832547), (1980, 10504288), (1984, 10483110), (2046, 10165440), (2112, 9847770), (2232, 9318320), (2480, 8386488), (2640, 7878216), (2728, 7624080), (2790, 7454656), (2880, 7221698), (2976, 6988740), (3069, 6776960), (3168, 6565180), (3410, 6099264), (3520, 5908662), (3720, 5590992), (3960, 5252144), (3968, 5241555), (4092, 5082720), (4224, 4923885), (4464, 4659160), (4960, 4193244), (5115, 4066176), (5280, 3939108), (5456, 3812040), (5580, 3727328), (5760, 3610849), (5952, 3494370), (6138, 3388480), (6336, 3282590), (6820, 3049632), (7040, 2954331), (7440, 2795496), (7920, 2626072), (8184, 2541360), (8928, 2329580), (9920, 2096622), (10230, 2033088), (10560, 1969554), (10589, 1964160), (10912, 1906020), (11160, 1863664), (11904, 1747185), (12276, 1694240), (12672, 1641295), (13640, 1524816), (14880, 1397748), (15345, 1355392), (15840, 1313036), (16368, 1270680), (17856, 1164790), (19840, 1048311), (20460, 1016544), (21120, 984777), (21178, 982080), (21824, 953010), (22320, 931832), (24552, 847120), (27280, 762408), (29760, 698874), (30690, 677696), (31680, 656518), (31767, 654720), (32736, 635340), (35712, 582395), (40920, 508272), (42356, 491040), (43648, 476505), (44640, 465916), (49104, 423560), (52945, 392832), (54560, 381204), (59520, 349437), (61380, 338848), (63360, 328259), (63534, 327360), (65472, 317670), (81840, 254136), (84712, 245520), (89280, 232958), (95301, 218240), (98208, 211780), (105890, 196416), (109120, 190602), (116479, 178560), (122760, 169424), (127068, 163680), (130944, 158835)]