20722728960

素因数分解:

$2^{14}\times 3^6\times 5^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 420

約数和(自身を含む): 74780323128

約数和(自身を除く): 54057594168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 347, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 694, 720, 729, 768, 810, 864, 960, 972, 1024, 1041, 1080, 1152, 1215, 1280, 1296, 1388, 1440, 1458, 1536, 1620, 1728, 1735, 1920, 1944, 2048, 2082, 2160, 2304, 2430, 2560, 2592, 2776, 2880, 2916, 3072, 3123, 3240, 3456, 3470, 3645, 3840, 3888, 4096, 4164, 4320, 4608, 4860, 5120, 5184, 5205, 5552, 5760, 5832, 6144, 6246, 6480, 6912, 6940, 7290, 7680, 7776, 8192, 8328, 8640, 9216, 9369, 9720, 10240, 10368, 10410, 11104, 11520, 11664, 12288, 12492, 12960, 13824, 13880, 14580, 15360, 15552, 15615, 16384, 16656, 17280, 18432, 18738, 19440, 20480, 20736, 20820, 22208, 23040, 23328, 24576, 24984, 25920, 27648, 27760, 28107, 29160, 30720, 31104, 31230, 33312, 34560, 36864, 37476, 38880, 40960, 41472, 41640, 44416, 46080, 46656, 46845, 49152, 49968, 51840, 55296, 55520, 56214, 58320, 61440, 62208, 62460, 66624, 69120, 73728, 74952, 77760, 81920, 82944, 83280, 84321, 88832, 92160, 93312, 93690, 99936, 103680, 110592, 111040, 112428, 116640, 122880, 124416, 124920, 133248, 138240, 140535, 147456, 149904, 155520, 165888, 166560, 168642, 177664, 184320, 186624, 187380, 199872, 207360, 221184, 222080, 224856, 233280, 245760, 248832, 249840, 252963, 266496, 276480, 281070, 299808, 311040, 331776, 333120, 337284, 355328, 368640, 373248, 374760, 399744, 414720, 421605, 442368, 444160, 449712, 466560, 497664, 499680, 505926, 532992, 552960, 562140, 599616, 622080, 663552, 666240, 674568, 710656, 737280, 746496, 749520, 799488, 829440, 843210, 888320, 899424, 933120, 995328, 999360, 1011852, 1065984, 1105920, 1124280, 1199232, 1244160, 1264815, 1327104, 1332480, 1349136, 1421312, 1492992, 1499040, 1598976, 1658880, 1686420, 1776640, 1798848, 1866240, 1990656, 1998720, 2023704, 2131968, 2211840, 2248560, 2398464, 2488320, 2529630, 2664960, 2698272, 2842624, 2985984, 2998080, 3197952, 3317760, 3372840, 3553280, 3597696, 3732480, 3981312, 3997440, 4047408, 4263936, 4497120, 4796928, 4976640, 5059260, 5329920, 5396544, 5685248, 5971968, 5996160, 6395904, 6635520, 6745680, 7106560, 7195392, 7464960, 7994880, 8094816, 8527872, 8994240, 9593856, 9953280, 10118520, 10659840, 10793088, 11943936, 11992320, 12791808, 13491360, 14213120, 14390784, 14929920, 15989760, 16189632, 17055744, 17988480, 19187712, 19906560, 20237040, 21319680, 21586176, 23984640, 25583616, 26982720, 28426240, 28781568, 29859840, 31979520, 32379264, 35976960, 38375424, 40474080, 42639360, 43172352, 47969280, 51167232, 53965440, 57563136, 59719680, 63959040, 64758528, 71953920, 76750848, 80948160, 85278720, 86344704, 95938560, 107930880, 115126272, 127918080, 129517056, 143907840, 153501696, 161896320, 172689408, 191877120, 215861760, 230252544, 255836160, 259034112, 287815680, 323792640, 345378816, 383754240, 431723520, 460505088, 518068224, 575631360, 647585280, 690757632, 767508480, 863447040, 1036136448, 1151262720, 1295170560, 1381515264, 1726894080, 2072272896, 2302525440, 2590341120, 3453788160, 4144545792, 5180682240, 6907576320, 10361364480, 20722728960]

約数ペア:

[(1, 20722728960), (2, 10361364480), (3, 6907576320), (4, 5180682240), (5, 4144545792), (6, 3453788160), (8, 2590341120), (9, 2302525440), (10, 2072272896), (12, 1726894080), (15, 1381515264), (16, 1295170560), (18, 1151262720), (20, 1036136448), (24, 863447040), (27, 767508480), (30, 690757632), (32, 647585280), (36, 575631360), (40, 518068224), (45, 460505088), (48, 431723520), (54, 383754240), (60, 345378816), (64, 323792640), (72, 287815680), (80, 259034112), (81, 255836160), (90, 230252544), (96, 215861760), (108, 191877120), (120, 172689408), (128, 161896320), (135, 153501696), (144, 143907840), (160, 129517056), (162, 127918080), (180, 115126272), (192, 107930880), (216, 95938560), (240, 86344704), (243, 85278720), (256, 80948160), (270, 76750848), (288, 71953920), (320, 64758528), (324, 63959040), (347, 59719680), (360, 57563136), (384, 53965440), (405, 51167232), (432, 47969280), (480, 43172352), (486, 42639360), (512, 40474080), (540, 38375424), (576, 35976960), (640, 32379264), (648, 31979520), (694, 29859840), (720, 28781568), (729, 28426240), (768, 26982720), (810, 25583616), (864, 23984640), (960, 21586176), (972, 21319680), (1024, 20237040), (1041, 19906560), (1080, 19187712), (1152, 17988480), (1215, 17055744), (1280, 16189632), (1296, 15989760), (1388, 14929920), (1440, 14390784), (1458, 14213120), (1536, 13491360), (1620, 12791808), (1728, 11992320), (1735, 11943936), (1920, 10793088), (1944, 10659840), (2048, 10118520), (2082, 9953280), (2160, 9593856), (2304, 8994240), (2430, 8527872), (2560, 8094816), (2592, 7994880), (2776, 7464960), (2880, 7195392), (2916, 7106560), (3072, 6745680), (3123, 6635520), (3240, 6395904), (3456, 5996160), (3470, 5971968), (3645, 5685248), (3840, 5396544), (3888, 5329920), (4096, 5059260), (4164, 4976640), (4320, 4796928), (4608, 4497120), (4860, 4263936), (5120, 4047408), (5184, 3997440), (5205, 3981312), (5552, 3732480), (5760, 3597696), (5832, 3553280), (6144, 3372840), (6246, 3317760), (6480, 3197952), (6912, 2998080), (6940, 2985984), (7290, 2842624), (7680, 2698272), (7776, 2664960), (8192, 2529630), (8328, 2488320), (8640, 2398464), (9216, 2248560), (9369, 2211840), (9720, 2131968), (10240, 2023704), (10368, 1998720), (10410, 1990656), (11104, 1866240), (11520, 1798848), (11664, 1776640), (12288, 1686420), (12492, 1658880), (12960, 1598976), (13824, 1499040), (13880, 1492992), (14580, 1421312), (15360, 1349136), (15552, 1332480), (15615, 1327104), (16384, 1264815), (16656, 1244160), (17280, 1199232), (18432, 1124280), (18738, 1105920), (19440, 1065984), (20480, 1011852), (20736, 999360), (20820, 995328), (22208, 933120), (23040, 899424), (23328, 888320), (24576, 843210), (24984, 829440), (25920, 799488), (27648, 749520), (27760, 746496), (28107, 737280), (29160, 710656), (30720, 674568), (31104, 666240), (31230, 663552), (33312, 622080), (34560, 599616), (36864, 562140), (37476, 552960), (38880, 532992), (40960, 505926), (41472, 499680), (41640, 497664), (44416, 466560), (46080, 449712), (46656, 444160), (46845, 442368), (49152, 421605), (49968, 414720), (51840, 399744), (55296, 374760), (55520, 373248), (56214, 368640), (58320, 355328), (61440, 337284), (62208, 333120), (62460, 331776), (66624, 311040), (69120, 299808), (73728, 281070), (74952, 276480), (77760, 266496), (81920, 252963), (82944, 249840), (83280, 248832), (84321, 245760), (88832, 233280), (92160, 224856), (93312, 222080), (93690, 221184), (99936, 207360), (103680, 199872), (110592, 187380), (111040, 186624), (112428, 184320), (116640, 177664), (122880, 168642), (124416, 166560), (124920, 165888), (133248, 155520), (138240, 149904), (140535, 147456)]