1819789920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2446

約数の個数: 288

約数和(自身を含む): 6853732704

約数和(自身を除く): 5033942784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 130, 144, 156, 160, 164, 180, 195, 205, 208, 234, 240, 246, 260, 288, 312, 328, 360, 369, 390, 410, 416, 468, 480, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 936, 984, 1040, 1066, 1170, 1230, 1248, 1312, 1440, 1476, 1560, 1599, 1640, 1845, 1872, 1968, 2080, 2132, 2340, 2371, 2460, 2665, 2952, 3120, 3198, 3280, 3690, 3744, 3936, 4264, 4680, 4742, 4797, 4920, 5330, 5904, 6240, 6396, 6560, 7113, 7380, 7995, 8528, 9360, 9484, 9594, 9840, 10660, 11808, 11855, 12792, 14226, 14760, 15990, 17056, 18720, 18968, 19188, 19680, 21320, 21339, 23710, 23985, 25584, 28452, 29520, 30823, 31980, 35565, 37936, 38376, 42640, 42678, 47420, 47970, 51168, 56904, 59040, 61646, 63960, 71130, 75872, 76752, 85280, 85356, 92469, 94840, 95940, 97211, 106695, 113808, 123292, 127920, 142260, 153504, 154115, 170712, 184938, 189680, 191880, 194422, 213390, 227616, 246584, 255840, 277407, 284520, 291633, 308230, 341424, 369876, 379360, 383760, 388844, 426780, 462345, 486055, 493168, 554814, 569040, 583266, 616460, 682848, 739752, 767520, 777688, 853560, 874899, 924690, 972110, 986336, 1109628, 1138080, 1166532, 1232920, 1263743, 1387035, 1458165, 1479504, 1555376, 1707120, 1749798, 1849380, 1944220, 2219256, 2333064, 2465840, 2527486, 2774070, 2916330, 2959008, 3110752, 3414240, 3499596, 3698760, 3791229, 3888440, 4374495, 4438512, 4666128, 4931680, 5054972, 5548140, 5832660, 6318715, 6999192, 7397520, 7582458, 7776880, 8748990, 8877024, 9332256, 10109944, 11096280, 11373687, 11665320, 12637430, 13998384, 14795040, 15164916, 15553760, 17497980, 18956145, 20219888, 22192560, 22747374, 23330640, 25274860, 27996768, 30329832, 34995960, 37912290, 40439776, 44385120, 45494748, 46661280, 50549720, 56868435, 60659664, 69991920, 75824580, 90989496, 101099440, 113736870, 121319328, 139983840, 151649160, 181978992, 202198880, 227473740, 303298320, 363957984, 454947480, 606596640, 909894960, 1819789920]

約数ペア:

[(1, 1819789920), (2, 909894960), (3, 606596640), (4, 454947480), (5, 363957984), (6, 303298320), (8, 227473740), (9, 202198880), (10, 181978992), (12, 151649160), (13, 139983840), (15, 121319328), (16, 113736870), (18, 101099440), (20, 90989496), (24, 75824580), (26, 69991920), (30, 60659664), (32, 56868435), (36, 50549720), (39, 46661280), (40, 45494748), (41, 44385120), (45, 40439776), (48, 37912290), (52, 34995960), (60, 30329832), (65, 27996768), (72, 25274860), (78, 23330640), (80, 22747374), (82, 22192560), (90, 20219888), (96, 18956145), (104, 17497980), (117, 15553760), (120, 15164916), (123, 14795040), (130, 13998384), (144, 12637430), (156, 11665320), (160, 11373687), (164, 11096280), (180, 10109944), (195, 9332256), (205, 8877024), (208, 8748990), (234, 7776880), (240, 7582458), (246, 7397520), (260, 6999192), (288, 6318715), (312, 5832660), (328, 5548140), (360, 5054972), (369, 4931680), (390, 4666128), (410, 4438512), (416, 4374495), (468, 3888440), (480, 3791229), (492, 3698760), (520, 3499596), (533, 3414240), (585, 3110752), (615, 2959008), (624, 2916330), (656, 2774070), (720, 2527486), (738, 2465840), (780, 2333064), (820, 2219256), (936, 1944220), (984, 1849380), (1040, 1749798), (1066, 1707120), (1170, 1555376), (1230, 1479504), (1248, 1458165), (1312, 1387035), (1440, 1263743), (1476, 1232920), (1560, 1166532), (1599, 1138080), (1640, 1109628), (1845, 986336), (1872, 972110), (1968, 924690), (2080, 874899), (2132, 853560), (2340, 777688), (2371, 767520), (2460, 739752), (2665, 682848), (2952, 616460), (3120, 583266), (3198, 569040), (3280, 554814), (3690, 493168), (3744, 486055), (3936, 462345), (4264, 426780), (4680, 388844), (4742, 383760), (4797, 379360), (4920, 369876), (5330, 341424), (5904, 308230), (6240, 291633), (6396, 284520), (6560, 277407), (7113, 255840), (7380, 246584), (7995, 227616), (8528, 213390), (9360, 194422), (9484, 191880), (9594, 189680), (9840, 184938), (10660, 170712), (11808, 154115), (11855, 153504), (12792, 142260), (14226, 127920), (14760, 123292), (15990, 113808), (17056, 106695), (18720, 97211), (18968, 95940), (19188, 94840), (19680, 92469), (21320, 85356), (21339, 85280), (23710, 76752), (23985, 75872), (25584, 71130), (28452, 63960), (29520, 61646), (30823, 59040), (31980, 56904), (35565, 51168), (37936, 47970), (38376, 47420), (42640, 42678)]