31430384640

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{75787}}^1$

素因数の和:75824

約数の個数: 220

約数和(自身を含む): 112630214136

約数和(自身を除く): 81199829496

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 20736, 23040, 25920, 27648, 34560, 41472, 46080, 51840, 69120, 75787, 82944, 103680, 138240, 151574, 207360, 227361, 303148, 378935, 414720, 454722, 606296, 682083, 757870, 909444, 1136805, 1212592, 1364166, 1515740, 1818888, 2046249, 2273610, 2425184, 2728332, 3031480, 3410415, 3637776, 4092498, 4547220, 4850368, 5456664, 6062960, 6138747, 6820830, 7275552, 8184996, 9094440, 9700736, 10231245, 10913328, 12125920, 12277494, 13641660, 14551104, 16369992, 18188880, 19401472, 20462490, 21826656, 24251840, 24554988, 27283320, 29102208, 30693735, 32739984, 36377760, 38802944, 40924980, 43653312, 48503680, 49109976, 54566640, 58204416, 61387470, 65479968, 72755520, 77605888, 81849960, 87306624, 97007360, 98219952, 109133280, 116408832, 122774940, 130959936, 145511040, 163699920, 174613248, 194014720, 196439904, 218266560, 232817664, 245549880, 261919872, 291022080, 327399840, 349226496, 388029440, 392879808, 436533120, 491099760, 523839744, 582044160, 654799680, 698452992, 785759616, 873066240, 982199520, 1047679488, 1164088320, 1309599360, 1571519232, 1746132480, 1964399040, 2095358976, 2619198720, 3143038464, 3492264960, 3928798080, 5238397440, 6286076928, 7857596160, 10476794880, 15715192320, 31430384640]

約数ペア:

[(1, 31430384640), (2, 15715192320), (3, 10476794880), (4, 7857596160), (5, 6286076928), (6, 5238397440), (8, 3928798080), (9, 3492264960), (10, 3143038464), (12, 2619198720), (15, 2095358976), (16, 1964399040), (18, 1746132480), (20, 1571519232), (24, 1309599360), (27, 1164088320), (30, 1047679488), (32, 982199520), (36, 873066240), (40, 785759616), (45, 698452992), (48, 654799680), (54, 582044160), (60, 523839744), (64, 491099760), (72, 436533120), (80, 392879808), (81, 388029440), (90, 349226496), (96, 327399840), (108, 291022080), (120, 261919872), (128, 245549880), (135, 232817664), (144, 218266560), (160, 196439904), (162, 194014720), (180, 174613248), (192, 163699920), (216, 145511040), (240, 130959936), (256, 122774940), (270, 116408832), (288, 109133280), (320, 98219952), (324, 97007360), (360, 87306624), (384, 81849960), (405, 77605888), (432, 72755520), (480, 65479968), (512, 61387470), (540, 58204416), (576, 54566640), (640, 49109976), (648, 48503680), (720, 43653312), (768, 40924980), (810, 38802944), (864, 36377760), (960, 32739984), (1024, 30693735), (1080, 29102208), (1152, 27283320), (1280, 24554988), (1296, 24251840), (1440, 21826656), (1536, 20462490), (1620, 19401472), (1728, 18188880), (1920, 16369992), (2160, 14551104), (2304, 13641660), (2560, 12277494), (2592, 12125920), (2880, 10913328), (3072, 10231245), (3240, 9700736), (3456, 9094440), (3840, 8184996), (4320, 7275552), (4608, 6820830), (5120, 6138747), (5184, 6062960), (5760, 5456664), (6480, 4850368), (6912, 4547220), (7680, 4092498), (8640, 3637776), (9216, 3410415), (10368, 3031480), (11520, 2728332), (12960, 2425184), (13824, 2273610), (15360, 2046249), (17280, 1818888), (20736, 1515740), (23040, 1364166), (25920, 1212592), (27648, 1136805), (34560, 909444), (41472, 757870), (46080, 682083), (51840, 606296), (69120, 454722), (75787, 414720), (82944, 378935), (103680, 303148), (138240, 227361), (151574, 207360)]