20353666560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:489

約数の個数: 320

約数和(自身を含む): 66679303680

約数和(自身を除く): 46325637120

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, 163, 192, 213, 229, 240, 256, 284, 320, 326, 355, 384, 426, 458, 480, 489, 512, 568, 640, 652, 687, 710, 768, 815, 852, 916, 960, 978, 1065, 1136, 1145, 1280, 1304, 1374, 1420, 1536, 1630, 1704, 1832, 1920, 1956, 2130, 2272, 2290, 2445, 2560, 2608, 2748, 2840, 3260, 3408, 3435, 3664, 3840, 3912, 4260, 4544, 4580, 4890, 5216, 5496, 5680, 6520, 6816, 6870, 7328, 7680, 7824, 8520, 9088, 9160, 9780, 10432, 10992, 11360, 11573, 13040, 13632, 13740, 14656, 15648, 16259, 17040, 18176, 18320, 19560, 20864, 21984, 22720, 23146, 26080, 27264, 27480, 29312, 31296, 32518, 34080, 34719, 36352, 36640, 37327, 39120, 41728, 43968, 45440, 46292, 48777, 52160, 54528, 54960, 57865, 58624, 62592, 65036, 68160, 69438, 73280, 74654, 78240, 81295, 83456, 87936, 90880, 92584, 97554, 104320, 109056, 109920, 111981, 115730, 117248, 125184, 130072, 136320, 138876, 146560, 149308, 156480, 162590, 173595, 175872, 181760, 185168, 186635, 195108, 208640, 219840, 223962, 231460, 243885, 250368, 260144, 272640, 277752, 293120, 298616, 312960, 325180, 347190, 351744, 370336, 373270, 390216, 417280, 439680, 447924, 462920, 487770, 520288, 545280, 555504, 559905, 586240, 597232, 625920, 650360, 694380, 740672, 746540, 780432, 879360, 895848, 925840, 975540, 1040576, 1111008, 1119810, 1194464, 1251840, 1300720, 1388760, 1481344, 1493080, 1560864, 1758720, 1791696, 1851680, 1951080, 2081152, 2222016, 2239620, 2388928, 2601440, 2650217, 2777520, 2962688, 2986160, 3121728, 3583392, 3703360, 3902160, 4162304, 4444032, 4479240, 4777856, 5202880, 5300434, 5555040, 5925376, 5972320, 6243456, 7166784, 7406720, 7804320, 7950651, 8324608, 8888064, 8958480, 9555712, 10405760, 10600868, 11110080, 11944640, 12486912, 13251085, 14333568, 14813440, 15608640, 15901302, 17776128, 17916960, 19111424, 20811520, 21201736, 22220160, 23889280, 24973824, 26502170, 28667136, 29626880, 31217280, 31802604, 35833920, 39753255, 41623040, 42403472, 44440320, 47778560, 53004340, 57334272, 62434560, 63605208, 71667840, 79506510, 84806944, 88880640, 95557120, 106008680, 124869120, 127210416, 143335680, 159013020, 169613888, 212017360, 254420832, 286671360, 318026040, 339227776, 424034720, 508841664, 636052080, 678455552, 848069440, 1017683328, 1272104160, 1356911104, 1696138880, 2035366656, 2544208320, 3392277760, 4070733312, 5088416640, 6784555520, 10176833280, 20353666560]

約数ペア:

[(1, 20353666560), (2, 10176833280), (3, 6784555520), (4, 5088416640), (5, 4070733312), (6, 3392277760), (8, 2544208320), (10, 2035366656), (12, 1696138880), (15, 1356911104), (16, 1272104160), (20, 1017683328), (24, 848069440), (30, 678455552), (32, 636052080), (40, 508841664), (48, 424034720), (60, 339227776), (64, 318026040), (71, 286671360), (80, 254420832), (96, 212017360), (120, 169613888), (128, 159013020), (142, 143335680), (160, 127210416), (163, 124869120), (192, 106008680), (213, 95557120), (229, 88880640), (240, 84806944), (256, 79506510), (284, 71667840), (320, 63605208), (326, 62434560), (355, 57334272), (384, 53004340), (426, 47778560), (458, 44440320), (480, 42403472), (489, 41623040), (512, 39753255), (568, 35833920), (640, 31802604), (652, 31217280), (687, 29626880), (710, 28667136), (768, 26502170), (815, 24973824), (852, 23889280), (916, 22220160), (960, 21201736), (978, 20811520), (1065, 19111424), (1136, 17916960), (1145, 17776128), (1280, 15901302), (1304, 15608640), (1374, 14813440), (1420, 14333568), (1536, 13251085), (1630, 12486912), (1704, 11944640), (1832, 11110080), (1920, 10600868), (1956, 10405760), (2130, 9555712), (2272, 8958480), (2290, 8888064), (2445, 8324608), (2560, 7950651), (2608, 7804320), (2748, 7406720), (2840, 7166784), (3260, 6243456), (3408, 5972320), (3435, 5925376), (3664, 5555040), (3840, 5300434), (3912, 5202880), (4260, 4777856), (4544, 4479240), (4580, 4444032), (4890, 4162304), (5216, 3902160), (5496, 3703360), (5680, 3583392), (6520, 3121728), (6816, 2986160), (6870, 2962688), (7328, 2777520), (7680, 2650217), (7824, 2601440), (8520, 2388928), (9088, 2239620), (9160, 2222016), (9780, 2081152), (10432, 1951080), (10992, 1851680), (11360, 1791696), (11573, 1758720), (13040, 1560864), (13632, 1493080), (13740, 1481344), (14656, 1388760), (15648, 1300720), (16259, 1251840), (17040, 1194464), (18176, 1119810), (18320, 1111008), (19560, 1040576), (20864, 975540), (21984, 925840), (22720, 895848), (23146, 879360), (26080, 780432), (27264, 746540), (27480, 740672), (29312, 694380), (31296, 650360), (32518, 625920), (34080, 597232), (34719, 586240), (36352, 559905), (36640, 555504), (37327, 545280), (39120, 520288), (41728, 487770), (43968, 462920), (45440, 447924), (46292, 439680), (48777, 417280), (52160, 390216), (54528, 373270), (54960, 370336), (57865, 351744), (58624, 347190), (62592, 325180), (65036, 312960), (68160, 298616), (69438, 293120), (73280, 277752), (74654, 272640), (78240, 260144), (81295, 250368), (83456, 243885), (87936, 231460), (90880, 223962), (92584, 219840), (97554, 208640), (104320, 195108), (109056, 186635), (109920, 185168), (111981, 181760), (115730, 175872), (117248, 173595), (125184, 162590), (130072, 156480), (136320, 149308), (138876, 146560)]