205940737920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{5233}}^1$

素因数の和:5557

約数の個数: 256

約数和(自身を含む): 666267264000

約数和(自身を除く): 460326526080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 199, 206, 240, 309, 320, 384, 398, 412, 480, 515, 597, 618, 640, 796, 824, 960, 995, 1030, 1194, 1236, 1545, 1592, 1648, 1920, 1990, 2060, 2388, 2472, 2985, 3090, 3184, 3296, 3980, 4120, 4776, 4944, 5233, 5970, 6180, 6368, 6592, 7960, 8240, 9552, 9888, 10466, 11940, 12360, 12736, 13184, 15699, 15920, 16480, 19104, 19776, 20497, 20932, 23880, 24720, 25472, 26165, 31398, 31840, 32960, 38208, 39552, 40994, 41864, 47760, 49440, 52330, 61491, 62796, 63680, 65920, 76416, 78495, 81988, 83728, 95520, 98880, 102485, 104660, 122982, 125592, 127360, 156990, 163976, 167456, 191040, 197760, 204970, 209320, 245964, 251184, 307455, 313980, 327952, 334912, 382080, 409940, 418640, 491928, 502368, 538999, 614910, 627960, 655904, 669824, 819880, 837280, 983856, 1004736, 1041367, 1077998, 1229820, 1255920, 1311808, 1616997, 1639760, 1674560, 1967712, 2009472, 2082734, 2155996, 2459640, 2511840, 2623616, 2694995, 3124101, 3233994, 3279520, 3349120, 3935424, 4165468, 4311992, 4919280, 5023680, 5206835, 5389990, 6248202, 6467988, 6559040, 7870848, 8084985, 8330936, 8623984, 9838560, 10047360, 10413670, 10779980, 12496404, 12935976, 13118080, 15620505, 16169970, 16661872, 17247968, 19677120, 20827340, 21559960, 24992808, 25871952, 31241010, 32339940, 33323744, 34495936, 39354240, 41654680, 43119920, 49985616, 51743904, 62482020, 64679880, 66647488, 68991872, 83309360, 86239840, 99971232, 103487808, 107260801, 124964040, 129359760, 133294976, 166618720, 172479680, 199942464, 206975616, 214521602, 249928080, 258719520, 321782403, 333237440, 344959360, 399884928, 429043204, 499856160, 517439040, 536304005, 643564806, 666474880, 858086408, 999712320, 1034878080, 1072608010, 1287129612, 1608912015, 1716172816, 1999424640, 2145216020, 2574259224, 3217824030, 3432345632, 4290432040, 5148518448, 6435648060, 6864691264, 8580864080, 10297036896, 12871296120, 13729382528, 17161728160, 20594073792, 25742592240, 34323456320, 41188147584, 51485184480, 68646912640, 102970368960, 205940737920]

約数ペア:

[(1, 205940737920), (2, 102970368960), (3, 68646912640), (4, 51485184480), (5, 41188147584), (6, 34323456320), (8, 25742592240), (10, 20594073792), (12, 17161728160), (15, 13729382528), (16, 12871296120), (20, 10297036896), (24, 8580864080), (30, 6864691264), (32, 6435648060), (40, 5148518448), (48, 4290432040), (60, 3432345632), (64, 3217824030), (80, 2574259224), (96, 2145216020), (103, 1999424640), (120, 1716172816), (128, 1608912015), (160, 1287129612), (192, 1072608010), (199, 1034878080), (206, 999712320), (240, 858086408), (309, 666474880), (320, 643564806), (384, 536304005), (398, 517439040), (412, 499856160), (480, 429043204), (515, 399884928), (597, 344959360), (618, 333237440), (640, 321782403), (796, 258719520), (824, 249928080), (960, 214521602), (995, 206975616), (1030, 199942464), (1194, 172479680), (1236, 166618720), (1545, 133294976), (1592, 129359760), (1648, 124964040), (1920, 107260801), (1990, 103487808), (2060, 99971232), (2388, 86239840), (2472, 83309360), (2985, 68991872), (3090, 66647488), (3184, 64679880), (3296, 62482020), (3980, 51743904), (4120, 49985616), (4776, 43119920), (4944, 41654680), (5233, 39354240), (5970, 34495936), (6180, 33323744), (6368, 32339940), (6592, 31241010), (7960, 25871952), (8240, 24992808), (9552, 21559960), (9888, 20827340), (10466, 19677120), (11940, 17247968), (12360, 16661872), (12736, 16169970), (13184, 15620505), (15699, 13118080), (15920, 12935976), (16480, 12496404), (19104, 10779980), (19776, 10413670), (20497, 10047360), (20932, 9838560), (23880, 8623984), (24720, 8330936), (25472, 8084985), (26165, 7870848), (31398, 6559040), (31840, 6467988), (32960, 6248202), (38208, 5389990), (39552, 5206835), (40994, 5023680), (41864, 4919280), (47760, 4311992), (49440, 4165468), (52330, 3935424), (61491, 3349120), (62796, 3279520), (63680, 3233994), (65920, 3124101), (76416, 2694995), (78495, 2623616), (81988, 2511840), (83728, 2459640), (95520, 2155996), (98880, 2082734), (102485, 2009472), (104660, 1967712), (122982, 1674560), (125592, 1639760), (127360, 1616997), (156990, 1311808), (163976, 1255920), (167456, 1229820), (191040, 1077998), (197760, 1041367), (204970, 1004736), (209320, 983856), (245964, 837280), (251184, 819880), (307455, 669824), (313980, 655904), (327952, 627960), (334912, 614910), (382080, 538999), (409940, 502368), (418640, 491928)]