21225070080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29717}}^1$

素因数の和:29777

約数の個数: 240

約数和(自身を含む): 75882178944

約数和(自身を除く): 54657108864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 29717, 29760, 35712, 39680, 44640, 47616, 59434, 59520, 71424, 79360, 89151, 89280, 118868, 119040, 142848, 148585, 178302, 178560, 237736, 238080, 267453, 297170, 356604, 357120, 445755, 475472, 534906, 594340, 713208, 714240, 891510, 921227, 950944, 1069812, 1188680, 1337265, 1426416, 1783020, 1842454, 1901888, 2139624, 2377360, 2674530, 2763681, 2852832, 3566040, 3684908, 3803776, 4279248, 4606135, 4754720, 5349060, 5527362, 5705664, 7132080, 7369816, 7607552, 8291043, 8558496, 9212270, 9509440, 10698120, 11054724, 11411328, 13818405, 14264160, 14739632, 15215104, 16582086, 17116992, 18424540, 19018880, 21396240, 22109448, 22822656, 27636810, 28528320, 29479264, 33164172, 34233984, 36849080, 38037760, 41455215, 42792480, 44218896, 45645312, 55273620, 57056640, 58958528, 66328344, 68467968, 73698160, 76075520, 82910430, 85584960, 88437792, 110547240, 114113280, 117917056, 132656688, 136935936, 147396320, 165820860, 171169920, 176875584, 221094480, 228226560, 235834112, 265313376, 294792640, 331641720, 342339840, 353751168, 442188960, 471668224, 530626752, 589585280, 663283440, 684679680, 707502336, 884377920, 1061253504, 1179170560, 1326566880, 1415004672, 1768755840, 2122507008, 2358341120, 2653133760, 3537511680, 4245014016, 5306267520, 7075023360, 10612535040, 21225070080]

約数ペア:

[(1, 21225070080), (2, 10612535040), (3, 7075023360), (4, 5306267520), (5, 4245014016), (6, 3537511680), (8, 2653133760), (9, 2358341120), (10, 2122507008), (12, 1768755840), (15, 1415004672), (16, 1326566880), (18, 1179170560), (20, 1061253504), (24, 884377920), (30, 707502336), (31, 684679680), (32, 663283440), (36, 589585280), (40, 530626752), (45, 471668224), (48, 442188960), (60, 353751168), (62, 342339840), (64, 331641720), (72, 294792640), (80, 265313376), (90, 235834112), (93, 228226560), (96, 221094480), (120, 176875584), (124, 171169920), (128, 165820860), (144, 147396320), (155, 136935936), (160, 132656688), (180, 117917056), (186, 114113280), (192, 110547240), (240, 88437792), (248, 85584960), (256, 82910430), (279, 76075520), (288, 73698160), (310, 68467968), (320, 66328344), (360, 58958528), (372, 57056640), (384, 55273620), (465, 45645312), (480, 44218896), (496, 42792480), (512, 41455215), (558, 38037760), (576, 36849080), (620, 34233984), (640, 33164172), (720, 29479264), (744, 28528320), (768, 27636810), (930, 22822656), (960, 22109448), (992, 21396240), (1116, 19018880), (1152, 18424540), (1240, 17116992), (1280, 16582086), (1395, 15215104), (1440, 14739632), (1488, 14264160), (1536, 13818405), (1860, 11411328), (1920, 11054724), (1984, 10698120), (2232, 9509440), (2304, 9212270), (2480, 8558496), (2560, 8291043), (2790, 7607552), (2880, 7369816), (2976, 7132080), (3720, 5705664), (3840, 5527362), (3968, 5349060), (4464, 4754720), (4608, 4606135), (4960, 4279248), (5580, 3803776), (5760, 3684908), (5952, 3566040), (7440, 2852832), (7680, 2763681), (7936, 2674530), (8928, 2377360), (9920, 2139624), (11160, 1901888), (11520, 1842454), (11904, 1783020), (14880, 1426416), (15872, 1337265), (17856, 1188680), (19840, 1069812), (22320, 950944), (23040, 921227), (23808, 891510), (29717, 714240), (29760, 713208), (35712, 594340), (39680, 534906), (44640, 475472), (47616, 445755), (59434, 357120), (59520, 356604), (71424, 297170), (79360, 267453), (89151, 238080), (89280, 237736), (118868, 178560), (119040, 178302), (142848, 148585)]