20452362240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9377}}^1$

素因数の和:9478

約数の個数: 192

約数和(自身を含む): 66360228480

約数和(自身を除く): 45907866240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 512, 568, 640, 710, 768, 852, 960, 1024, 1065, 1136, 1280, 1420, 1536, 1704, 1920, 2048, 2130, 2272, 2560, 2840, 3072, 3408, 3840, 4260, 4544, 5120, 5680, 6144, 6816, 7680, 8520, 9088, 9377, 10240, 11360, 13632, 15360, 17040, 18176, 18754, 22720, 27264, 28131, 30720, 34080, 36352, 37508, 45440, 46885, 54528, 56262, 68160, 72704, 75016, 90880, 93770, 109056, 112524, 136320, 140655, 145408, 150032, 181760, 187540, 218112, 225048, 272640, 281310, 300064, 363520, 375080, 436224, 450096, 545280, 562620, 600128, 665767, 727040, 750160, 900192, 1090560, 1125240, 1200256, 1331534, 1500320, 1800384, 1997301, 2181120, 2250480, 2400512, 2663068, 3000640, 3328835, 3600768, 3994602, 4500960, 4801024, 5326136, 6001280, 6657670, 7201536, 7989204, 9001920, 9602048, 9986505, 10652272, 12002560, 13315340, 14403072, 15978408, 18003840, 19204096, 19973010, 21304544, 24005120, 26630680, 28806144, 31956816, 36007680, 39946020, 42609088, 48010240, 53261360, 57612288, 63913632, 72015360, 79892040, 85218176, 96020480, 106522720, 127827264, 144030720, 159784080, 170436352, 213045440, 255654528, 288061440, 319568160, 340872704, 426090880, 511309056, 639136320, 681745408, 852181760, 1022618112, 1278272640, 1363490816, 1704363520, 2045236224, 2556545280, 3408727040, 4090472448, 5113090560, 6817454080, 10226181120, 20452362240]

約数ペア:

[(1, 20452362240), (2, 10226181120), (3, 6817454080), (4, 5113090560), (5, 4090472448), (6, 3408727040), (8, 2556545280), (10, 2045236224), (12, 1704363520), (15, 1363490816), (16, 1278272640), (20, 1022618112), (24, 852181760), (30, 681745408), (32, 639136320), (40, 511309056), (48, 426090880), (60, 340872704), (64, 319568160), (71, 288061440), (80, 255654528), (96, 213045440), (120, 170436352), (128, 159784080), (142, 144030720), (160, 127827264), (192, 106522720), (213, 96020480), (240, 85218176), (256, 79892040), (284, 72015360), (320, 63913632), (355, 57612288), (384, 53261360), (426, 48010240), (480, 42609088), (512, 39946020), (568, 36007680), (640, 31956816), (710, 28806144), (768, 26630680), (852, 24005120), (960, 21304544), (1024, 19973010), (1065, 19204096), (1136, 18003840), (1280, 15978408), (1420, 14403072), (1536, 13315340), (1704, 12002560), (1920, 10652272), (2048, 9986505), (2130, 9602048), (2272, 9001920), (2560, 7989204), (2840, 7201536), (3072, 6657670), (3408, 6001280), (3840, 5326136), (4260, 4801024), (4544, 4500960), (5120, 3994602), (5680, 3600768), (6144, 3328835), (6816, 3000640), (7680, 2663068), (8520, 2400512), (9088, 2250480), (9377, 2181120), (10240, 1997301), (11360, 1800384), (13632, 1500320), (15360, 1331534), (17040, 1200256), (18176, 1125240), (18754, 1090560), (22720, 900192), (27264, 750160), (28131, 727040), (30720, 665767), (34080, 600128), (36352, 562620), (37508, 545280), (45440, 450096), (46885, 436224), (54528, 375080), (56262, 363520), (68160, 300064), (72704, 281310), (75016, 272640), (90880, 225048), (93770, 218112), (109056, 187540), (112524, 181760), (136320, 150032), (140655, 145408)]