216782640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 783432000

約数和(自身を除く): 566649360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 89, 90, 102, 120, 136, 144, 153, 170, 178, 180, 199, 204, 240, 255, 267, 272, 306, 340, 356, 360, 398, 408, 445, 510, 534, 597, 612, 680, 712, 720, 765, 796, 801, 816, 890, 995, 1020, 1068, 1194, 1224, 1335, 1360, 1424, 1513, 1530, 1592, 1602, 1780, 1791, 1990, 2040, 2136, 2388, 2448, 2670, 2985, 3026, 3060, 3184, 3204, 3383, 3560, 3582, 3980, 4005, 4080, 4272, 4539, 4776, 5340, 5970, 6052, 6120, 6408, 6766, 7120, 7164, 7565, 7960, 8010, 8955, 9078, 9552, 10149, 10680, 11940, 12104, 12240, 12816, 13532, 13617, 14328, 15130, 15920, 16020, 16915, 17711, 17910, 18156, 20298, 21360, 22695, 23880, 24208, 27064, 27234, 28656, 30260, 30447, 32040, 33830, 35422, 35820, 36312, 40596, 45390, 47760, 50745, 53133, 54128, 54468, 60520, 60894, 64080, 67660, 68085, 70844, 71640, 72624, 81192, 88555, 90780, 101490, 106266, 108936, 121040, 121788, 135320, 136170, 141688, 143280, 152235, 159399, 162384, 177110, 181560, 202980, 212532, 217872, 243576, 265665, 270640, 272340, 283376, 301087, 304470, 318798, 354220, 363120, 405960, 425064, 487152, 531330, 544680, 602174, 608940, 637596, 708440, 796995, 811920, 850128, 903261, 1062660, 1089360, 1204348, 1217880, 1275192, 1416880, 1505435, 1593990, 1806522, 2125320, 2408696, 2435760, 2550384, 2709783, 3010870, 3187980, 3613044, 4250640, 4516305, 4817392, 5419566, 6021740, 6375960, 7226088, 9032610, 10839132, 12043480, 12751920, 13548915, 14452176, 18065220, 21678264, 24086960, 27097830, 36130440, 43356528, 54195660, 72260880, 108391320, 216782640]

約数ペア:

[(1, 216782640), (2, 108391320), (3, 72260880), (4, 54195660), (5, 43356528), (6, 36130440), (8, 27097830), (9, 24086960), (10, 21678264), (12, 18065220), (15, 14452176), (16, 13548915), (17, 12751920), (18, 12043480), (20, 10839132), (24, 9032610), (30, 7226088), (34, 6375960), (36, 6021740), (40, 5419566), (45, 4817392), (48, 4516305), (51, 4250640), (60, 3613044), (68, 3187980), (72, 3010870), (80, 2709783), (85, 2550384), (89, 2435760), (90, 2408696), (102, 2125320), (120, 1806522), (136, 1593990), (144, 1505435), (153, 1416880), (170, 1275192), (178, 1217880), (180, 1204348), (199, 1089360), (204, 1062660), (240, 903261), (255, 850128), (267, 811920), (272, 796995), (306, 708440), (340, 637596), (356, 608940), (360, 602174), (398, 544680), (408, 531330), (445, 487152), (510, 425064), (534, 405960), (597, 363120), (612, 354220), (680, 318798), (712, 304470), (720, 301087), (765, 283376), (796, 272340), (801, 270640), (816, 265665), (890, 243576), (995, 217872), (1020, 212532), (1068, 202980), (1194, 181560), (1224, 177110), (1335, 162384), (1360, 159399), (1424, 152235), (1513, 143280), (1530, 141688), (1592, 136170), (1602, 135320), (1780, 121788), (1791, 121040), (1990, 108936), (2040, 106266), (2136, 101490), (2388, 90780), (2448, 88555), (2670, 81192), (2985, 72624), (3026, 71640), (3060, 70844), (3184, 68085), (3204, 67660), (3383, 64080), (3560, 60894), (3582, 60520), (3980, 54468), (4005, 54128), (4080, 53133), (4272, 50745), (4539, 47760), (4776, 45390), (5340, 40596), (5970, 36312), (6052, 35820), (6120, 35422), (6408, 33830), (6766, 32040), (7120, 30447), (7164, 30260), (7565, 28656), (7960, 27234), (8010, 27064), (8955, 24208), (9078, 23880), (9552, 22695), (10149, 21360), (10680, 20298), (11940, 18156), (12104, 17910), (12240, 17711), (12816, 16915), (13532, 16020), (13617, 15920), (14328, 15130)]