20697365760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9151}}^1$

素因数の和:9225

約数の個数: 288

約数和(自身を含む): 71833681920

約数和(自身を除く): 51136316160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 768, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1280, 1488, 1520, 1767, 1824, 1860, 1920, 1984, 2280, 2356, 2432, 2480, 2945, 2976, 3040, 3534, 3648, 3720, 3840, 3968, 4560, 4712, 4864, 4960, 5890, 5952, 6080, 7068, 7296, 7440, 7936, 8835, 9120, 9151, 9424, 9920, 11780, 11904, 12160, 14136, 14592, 14880, 17670, 18240, 18302, 18848, 19840, 23560, 23808, 24320, 27453, 28272, 29760, 35340, 36480, 36604, 37696, 39680, 45755, 47120, 54906, 56544, 59520, 70680, 72960, 73208, 75392, 91510, 94240, 109812, 113088, 119040, 137265, 141360, 146416, 150784, 173869, 183020, 188480, 219624, 226176, 274530, 282720, 283681, 292832, 347738, 366040, 376960, 439248, 452352, 521607, 549060, 565440, 567362, 585664, 695476, 732080, 753920, 851043, 869345, 878496, 1043214, 1098120, 1130880, 1134724, 1171328, 1390952, 1418405, 1464160, 1702086, 1738690, 1756992, 2086428, 2196240, 2261760, 2269448, 2342656, 2608035, 2781904, 2836810, 2928320, 3404172, 3477380, 3513984, 4172856, 4255215, 4392480, 4538896, 5216070, 5389939, 5563808, 5673620, 5856640, 6808344, 6954760, 7027968, 8345712, 8510430, 8784960, 9077792, 10432140, 10779878, 11127616, 11347240, 11713280, 13616688, 13909520, 16169817, 16691424, 17020860, 17569920, 18155584, 20864280, 21559756, 22255232, 22694480, 26949695, 27233376, 27819040, 32339634, 33382848, 34041720, 35139840, 36311168, 41728560, 43119512, 44510464, 45388960, 53899390, 54466752, 55638080, 64679268, 66765696, 68083440, 72622336, 80849085, 83457120, 86239024, 90777920, 107798780, 108933504, 111276160, 129358536, 133531392, 136166880, 161698170, 166914240, 172478048, 181555840, 215597560, 217867008, 222552320, 258717072, 272333760, 323396340, 333828480, 344956096, 363111680, 431195120, 517434144, 544667520, 646792680, 667656960, 689912192, 862390240, 1034868288, 1089335040, 1293585360, 1379824384, 1724780480, 2069736576, 2587170720, 3449560960, 4139473152, 5174341440, 6899121920, 10348682880, 20697365760]

約数ペア:

[(1, 20697365760), (2, 10348682880), (3, 6899121920), (4, 5174341440), (5, 4139473152), (6, 3449560960), (8, 2587170720), (10, 2069736576), (12, 1724780480), (15, 1379824384), (16, 1293585360), (19, 1089335040), (20, 1034868288), (24, 862390240), (30, 689912192), (31, 667656960), (32, 646792680), (38, 544667520), (40, 517434144), (48, 431195120), (57, 363111680), (60, 344956096), (62, 333828480), (64, 323396340), (76, 272333760), (80, 258717072), (93, 222552320), (95, 217867008), (96, 215597560), (114, 181555840), (120, 172478048), (124, 166914240), (128, 161698170), (152, 136166880), (155, 133531392), (160, 129358536), (186, 111276160), (190, 108933504), (192, 107798780), (228, 90777920), (240, 86239024), (248, 83457120), (256, 80849085), (285, 72622336), (304, 68083440), (310, 66765696), (320, 64679268), (372, 55638080), (380, 54466752), (384, 53899390), (456, 45388960), (465, 44510464), (480, 43119512), (496, 41728560), (570, 36311168), (589, 35139840), (608, 34041720), (620, 33382848), (640, 32339634), (744, 27819040), (760, 27233376), (768, 26949695), (912, 22694480), (930, 22255232), (960, 21559756), (992, 20864280), (1140, 18155584), (1178, 17569920), (1216, 17020860), (1240, 16691424), (1280, 16169817), (1488, 13909520), (1520, 13616688), (1767, 11713280), (1824, 11347240), (1860, 11127616), (1920, 10779878), (1984, 10432140), (2280, 9077792), (2356, 8784960), (2432, 8510430), (2480, 8345712), (2945, 7027968), (2976, 6954760), (3040, 6808344), (3534, 5856640), (3648, 5673620), (3720, 5563808), (3840, 5389939), (3968, 5216070), (4560, 4538896), (4712, 4392480), (4864, 4255215), (4960, 4172856), (5890, 3513984), (5952, 3477380), (6080, 3404172), (7068, 2928320), (7296, 2836810), (7440, 2781904), (7936, 2608035), (8835, 2342656), (9120, 2269448), (9151, 2261760), (9424, 2196240), (9920, 2086428), (11780, 1756992), (11904, 1738690), (12160, 1702086), (14136, 1464160), (14592, 1418405), (14880, 1390952), (17670, 1171328), (18240, 1134724), (18302, 1130880), (18848, 1098120), (19840, 1043214), (23560, 878496), (23808, 869345), (24320, 851043), (27453, 753920), (28272, 732080), (29760, 695476), (35340, 585664), (36480, 567362), (36604, 565440), (37696, 549060), (39680, 521607), (45755, 452352), (47120, 439248), (54906, 376960), (56544, 366040), (59520, 347738), (70680, 292832), (72960, 283681), (73208, 282720), (75392, 274530), (91510, 226176), (94240, 219624), (109812, 188480), (113088, 183020), (119040, 173869), (137265, 150784), (141360, 146416)]