18753488640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{26687}}^1$

素因数の和:26775

約数の個数: 216

約数和(自身を含む): 65951278848

約数和(自身を除く): 47197790208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1280, 1440, 1464, 1830, 1920, 1952, 2196, 2304, 2440, 2745, 2880, 2928, 3660, 3840, 3904, 4392, 4880, 5490, 5760, 5856, 7320, 7808, 8784, 9760, 10980, 11520, 11712, 14640, 15616, 17568, 19520, 21960, 23424, 26687, 29280, 35136, 39040, 43920, 46848, 53374, 58560, 70272, 78080, 80061, 87840, 106748, 117120, 133435, 140544, 160122, 175680, 213496, 234240, 240183, 266870, 320244, 351360, 400305, 426992, 480366, 533740, 640488, 702720, 800610, 853984, 960732, 1067480, 1200915, 1280976, 1601220, 1627907, 1707968, 1921464, 2134960, 2401830, 2561952, 3202440, 3255814, 3415936, 3842928, 4269920, 4803660, 4883721, 5123904, 6404880, 6511628, 6831872, 7685856, 8139535, 8539840, 9607320, 9767442, 10247808, 12809760, 13023256, 14651163, 15371712, 16279070, 17079680, 19214640, 19534884, 20495616, 24418605, 25619520, 26046512, 29302326, 30743424, 32558140, 34159360, 38429280, 39069768, 48837210, 51239040, 52093024, 58604652, 61486848, 65116280, 73255815, 76858560, 78139536, 97674420, 102478080, 104186048, 117209304, 130232560, 146511630, 153717120, 156279072, 195348840, 208372096, 234418608, 260465120, 293023260, 307434240, 312558144, 390697680, 416744192, 468837216, 520930240, 586046520, 625116288, 781395360, 937674432, 1041860480, 1172093040, 1250232576, 1562790720, 1875348864, 2083720960, 2344186080, 3125581440, 3750697728, 4688372160, 6251162880, 9376744320, 18753488640]

約数ペア:

[(1, 18753488640), (2, 9376744320), (3, 6251162880), (4, 4688372160), (5, 3750697728), (6, 3125581440), (8, 2344186080), (9, 2083720960), (10, 1875348864), (12, 1562790720), (15, 1250232576), (16, 1172093040), (18, 1041860480), (20, 937674432), (24, 781395360), (30, 625116288), (32, 586046520), (36, 520930240), (40, 468837216), (45, 416744192), (48, 390697680), (60, 312558144), (61, 307434240), (64, 293023260), (72, 260465120), (80, 234418608), (90, 208372096), (96, 195348840), (120, 156279072), (122, 153717120), (128, 146511630), (144, 130232560), (160, 117209304), (180, 104186048), (183, 102478080), (192, 97674420), (240, 78139536), (244, 76858560), (256, 73255815), (288, 65116280), (305, 61486848), (320, 58604652), (360, 52093024), (366, 51239040), (384, 48837210), (480, 39069768), (488, 38429280), (549, 34159360), (576, 32558140), (610, 30743424), (640, 29302326), (720, 26046512), (732, 25619520), (768, 24418605), (915, 20495616), (960, 19534884), (976, 19214640), (1098, 17079680), (1152, 16279070), (1220, 15371712), (1280, 14651163), (1440, 13023256), (1464, 12809760), (1830, 10247808), (1920, 9767442), (1952, 9607320), (2196, 8539840), (2304, 8139535), (2440, 7685856), (2745, 6831872), (2880, 6511628), (2928, 6404880), (3660, 5123904), (3840, 4883721), (3904, 4803660), (4392, 4269920), (4880, 3842928), (5490, 3415936), (5760, 3255814), (5856, 3202440), (7320, 2561952), (7808, 2401830), (8784, 2134960), (9760, 1921464), (10980, 1707968), (11520, 1627907), (11712, 1601220), (14640, 1280976), (15616, 1200915), (17568, 1067480), (19520, 960732), (21960, 853984), (23424, 800610), (26687, 702720), (29280, 640488), (35136, 533740), (39040, 480366), (43920, 426992), (46848, 400305), (53374, 351360), (58560, 320244), (70272, 266870), (78080, 240183), (80061, 234240), (87840, 213496), (106748, 175680), (117120, 160122), (133435, 140544)]