1808380080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21467}}^1$

素因数の和:21505

約数の個数: 200

約数和(自身を含む): 6764223312

約数和(自身を除く): 4955843232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6480, 7020, 8424, 9360, 10530, 14040, 16848, 21060, 21467, 28080, 42120, 42934, 64401, 84240, 85868, 107335, 128802, 171736, 193203, 214670, 257604, 279071, 322005, 343472, 386406, 429340, 515208, 558142, 579609, 644010, 772812, 837213, 858680, 966015, 1030416, 1116284, 1159218, 1288020, 1395355, 1545624, 1674426, 1717360, 1738827, 1932030, 2232568, 2318436, 2511639, 2576040, 2790710, 2898045, 3091248, 3348852, 3477654, 3864060, 4186065, 4465136, 4636872, 5023278, 5152080, 5581420, 5796090, 6697704, 6955308, 7534917, 7728120, 8372130, 8694135, 9273744, 10046556, 11162840, 11592180, 12558195, 13395408, 13910616, 15069834, 15456240, 16744260, 17388270, 20093112, 22325680, 22604751, 23184360, 25116390, 27821232, 30139668, 33488520, 34776540, 37674585, 40186224, 45209502, 46368720, 50232780, 60279336, 66977040, 69553080, 75349170, 90419004, 100465560, 113023755, 120558672, 139106160, 150698340, 180838008, 200931120, 226047510, 301396680, 361676016, 452095020, 602793360, 904190040, 1808380080]

約数ペア:

[(1, 1808380080), (2, 904190040), (3, 602793360), (4, 452095020), (5, 361676016), (6, 301396680), (8, 226047510), (9, 200931120), (10, 180838008), (12, 150698340), (13, 139106160), (15, 120558672), (16, 113023755), (18, 100465560), (20, 90419004), (24, 75349170), (26, 69553080), (27, 66977040), (30, 60279336), (36, 50232780), (39, 46368720), (40, 45209502), (45, 40186224), (48, 37674585), (52, 34776540), (54, 33488520), (60, 30139668), (65, 27821232), (72, 25116390), (78, 23184360), (80, 22604751), (81, 22325680), (90, 20093112), (104, 17388270), (108, 16744260), (117, 15456240), (120, 15069834), (130, 13910616), (135, 13395408), (144, 12558195), (156, 11592180), (162, 11162840), (180, 10046556), (195, 9273744), (208, 8694135), (216, 8372130), (234, 7728120), (240, 7534917), (260, 6955308), (270, 6697704), (312, 5796090), (324, 5581420), (351, 5152080), (360, 5023278), (390, 4636872), (405, 4465136), (432, 4186065), (468, 3864060), (520, 3477654), (540, 3348852), (585, 3091248), (624, 2898045), (648, 2790710), (702, 2576040), (720, 2511639), (780, 2318436), (810, 2232568), (936, 1932030), (1040, 1738827), (1053, 1717360), (1080, 1674426), (1170, 1545624), (1296, 1395355), (1404, 1288020), (1560, 1159218), (1620, 1116284), (1755, 1030416), (1872, 966015), (2106, 858680), (2160, 837213), (2340, 772812), (2808, 644010), (3120, 579609), (3240, 558142), (3510, 515208), (4212, 429340), (4680, 386406), (5265, 343472), (5616, 322005), (6480, 279071), (7020, 257604), (8424, 214670), (9360, 193203), (10530, 171736), (14040, 128802), (16848, 107335), (21060, 85868), (21467, 84240), (28080, 64401), (42120, 42934)]