19639397760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1823}}^1$

素因数の和:2057

約数の個数: 256

約数和(自身を含む): 65012613120

約数和(自身を除く): 45373215360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 181, 186, 192, 240, 248, 310, 320, 362, 372, 384, 465, 480, 496, 543, 620, 640, 724, 744, 905, 930, 960, 992, 1086, 1240, 1448, 1488, 1810, 1823, 1860, 1920, 1984, 2172, 2480, 2715, 2896, 2976, 3620, 3646, 3720, 3968, 4344, 4960, 5430, 5469, 5611, 5792, 5952, 7240, 7292, 7440, 8688, 9115, 9920, 10860, 10938, 11222, 11584, 11904, 14480, 14584, 14880, 16833, 17376, 18230, 19840, 21720, 21876, 22444, 23168, 27345, 28055, 28960, 29168, 29760, 33666, 34752, 36460, 43440, 43752, 44888, 54690, 56110, 56513, 57920, 58336, 59520, 67332, 69504, 72920, 84165, 86880, 87504, 89776, 109380, 112220, 113026, 115840, 116672, 134664, 145840, 168330, 169539, 173760, 175008, 179552, 218760, 224440, 226052, 233344, 269328, 282565, 291680, 329963, 336660, 339078, 347520, 350016, 359104, 437520, 448880, 452104, 538656, 565130, 583360, 659926, 673320, 678156, 700032, 718208, 847695, 875040, 897760, 904208, 989889, 1077312, 1130260, 1166720, 1319852, 1346640, 1356312, 1649815, 1695390, 1750080, 1795520, 1808416, 1979778, 2154624, 2260520, 2639704, 2693280, 2712624, 3299630, 3390780, 3500160, 3591040, 3616832, 3959556, 4521040, 4949445, 5279408, 5386560, 5425248, 6599260, 6781560, 7233664, 7919112, 9042080, 9898890, 10228853, 10558816, 10773120, 10850496, 13198520, 13563120, 15838224, 18084160, 19797780, 20457706, 21117632, 21700992, 26397040, 27126240, 30686559, 31676448, 36168320, 39595560, 40915412, 42235264, 51144265, 52794080, 54252480, 61373118, 63352896, 79191120, 81830824, 102288530, 105588160, 108504960, 122746236, 126705792, 153432795, 158382240, 163661648, 204577060, 211176320, 245492472, 306865590, 316764480, 327323296, 409154120, 490984944, 613731180, 633528960, 654646592, 818308240, 981969888, 1227462360, 1309293184, 1636616480, 1963939776, 2454924720, 3273232960, 3927879552, 4909849440, 6546465920, 9819698880, 19639397760]

約数ペア:

[(1, 19639397760), (2, 9819698880), (3, 6546465920), (4, 4909849440), (5, 3927879552), (6, 3273232960), (8, 2454924720), (10, 1963939776), (12, 1636616480), (15, 1309293184), (16, 1227462360), (20, 981969888), (24, 818308240), (30, 654646592), (31, 633528960), (32, 613731180), (40, 490984944), (48, 409154120), (60, 327323296), (62, 316764480), (64, 306865590), (80, 245492472), (93, 211176320), (96, 204577060), (120, 163661648), (124, 158382240), (128, 153432795), (155, 126705792), (160, 122746236), (181, 108504960), (186, 105588160), (192, 102288530), (240, 81830824), (248, 79191120), (310, 63352896), (320, 61373118), (362, 54252480), (372, 52794080), (384, 51144265), (465, 42235264), (480, 40915412), (496, 39595560), (543, 36168320), (620, 31676448), (640, 30686559), (724, 27126240), (744, 26397040), (905, 21700992), (930, 21117632), (960, 20457706), (992, 19797780), (1086, 18084160), (1240, 15838224), (1448, 13563120), (1488, 13198520), (1810, 10850496), (1823, 10773120), (1860, 10558816), (1920, 10228853), (1984, 9898890), (2172, 9042080), (2480, 7919112), (2715, 7233664), (2896, 6781560), (2976, 6599260), (3620, 5425248), (3646, 5386560), (3720, 5279408), (3968, 4949445), (4344, 4521040), (4960, 3959556), (5430, 3616832), (5469, 3591040), (5611, 3500160), (5792, 3390780), (5952, 3299630), (7240, 2712624), (7292, 2693280), (7440, 2639704), (8688, 2260520), (9115, 2154624), (9920, 1979778), (10860, 1808416), (10938, 1795520), (11222, 1750080), (11584, 1695390), (11904, 1649815), (14480, 1356312), (14584, 1346640), (14880, 1319852), (16833, 1166720), (17376, 1130260), (18230, 1077312), (19840, 989889), (21720, 904208), (21876, 897760), (22444, 875040), (23168, 847695), (27345, 718208), (28055, 700032), (28960, 678156), (29168, 673320), (29760, 659926), (33666, 583360), (34752, 565130), (36460, 538656), (43440, 452104), (43752, 448880), (44888, 437520), (54690, 359104), (56110, 350016), (56513, 347520), (57920, 339078), (58336, 336660), (59520, 329963), (67332, 291680), (69504, 282565), (72920, 269328), (84165, 233344), (86880, 226052), (87504, 224440), (89776, 218760), (109380, 179552), (112220, 175008), (113026, 173760), (115840, 169539), (116672, 168330), (134664, 145840)]