20015621640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6949}}^1$

素因数の和:7106

約数の個数: 320

約数和(自身を含む): 77501952000

約数和(自身を除く): 57486330360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 127, 135, 140, 162, 168, 180, 189, 210, 216, 252, 254, 270, 280, 315, 324, 360, 378, 381, 405, 420, 504, 508, 540, 567, 630, 635, 648, 756, 762, 810, 840, 889, 945, 1016, 1080, 1134, 1143, 1260, 1270, 1512, 1524, 1620, 1778, 1890, 1905, 2268, 2286, 2520, 2540, 2667, 2835, 3048, 3240, 3429, 3556, 3780, 3810, 4445, 4536, 4572, 5080, 5334, 5670, 5715, 6858, 6949, 7112, 7560, 7620, 8001, 8890, 9144, 10287, 10668, 11340, 11430, 13335, 13716, 13898, 15240, 16002, 17145, 17780, 20574, 20847, 21336, 22680, 22860, 24003, 26670, 27432, 27796, 32004, 34290, 34745, 35560, 40005, 41148, 41694, 45720, 48006, 48643, 51435, 53340, 55592, 62541, 64008, 68580, 69490, 72009, 80010, 82296, 83388, 96012, 97286, 102870, 104235, 106680, 120015, 125082, 137160, 138980, 144018, 145929, 160020, 166776, 187623, 192024, 194572, 205740, 208470, 240030, 243215, 250164, 277960, 288036, 291858, 312705, 320040, 360045, 375246, 389144, 411480, 416940, 437787, 480060, 486430, 500328, 562869, 576072, 583716, 625410, 720090, 729645, 750492, 833880, 875574, 882523, 938115, 960120, 972860, 1125738, 1167432, 1250820, 1313361, 1440180, 1459290, 1500984, 1751148, 1765046, 1876230, 1945720, 2188935, 2251476, 2501640, 2626722, 2647569, 2814345, 2880360, 2918580, 3502296, 3530092, 3752460, 3940083, 4377870, 4412615, 4502952, 5253444, 5295138, 5628690, 5837160, 6177661, 6566805, 7060184, 7504920, 7880166, 7942707, 8755740, 8825230, 10506888, 10590276, 11257380, 12355322, 13133610, 13237845, 15760332, 15885414, 17511480, 17650460, 18532983, 19700415, 21180552, 22514760, 23828121, 24710644, 26267220, 26475690, 30888305, 31520664, 31770828, 35300920, 37065966, 39400830, 39713535, 47656242, 49421288, 52534440, 52951380, 55598949, 61776610, 63541656, 71484363, 74131932, 78801660, 79427070, 92664915, 95312484, 105902760, 111197898, 119140605, 123553220, 142968726, 148263864, 157603320, 158854140, 166796847, 185329830, 190624968, 222395796, 238281210, 247106440, 277994745, 285937452, 317708280, 333593694, 357421815, 370659660, 444791592, 476562420, 500390541, 555989490, 571874904, 667187388, 714843630, 741319320, 833984235, 953124840, 1000781082, 1111978980, 1334374776, 1429687260, 1667968470, 2001562164, 2223957960, 2501952705, 2859374520, 3335936940, 4003124328, 5003905410, 6671873880, 10007810820, 20015621640]

約数ペア:

[(1, 20015621640), (2, 10007810820), (3, 6671873880), (4, 5003905410), (5, 4003124328), (6, 3335936940), (7, 2859374520), (8, 2501952705), (9, 2223957960), (10, 2001562164), (12, 1667968470), (14, 1429687260), (15, 1334374776), (18, 1111978980), (20, 1000781082), (21, 953124840), (24, 833984235), (27, 741319320), (28, 714843630), (30, 667187388), (35, 571874904), (36, 555989490), (40, 500390541), (42, 476562420), (45, 444791592), (54, 370659660), (56, 357421815), (60, 333593694), (63, 317708280), (70, 285937452), (72, 277994745), (81, 247106440), (84, 238281210), (90, 222395796), (105, 190624968), (108, 185329830), (120, 166796847), (126, 158854140), (127, 157603320), (135, 148263864), (140, 142968726), (162, 123553220), (168, 119140605), (180, 111197898), (189, 105902760), (210, 95312484), (216, 92664915), (252, 79427070), (254, 78801660), (270, 74131932), (280, 71484363), (315, 63541656), (324, 61776610), (360, 55598949), (378, 52951380), (381, 52534440), (405, 49421288), (420, 47656242), (504, 39713535), (508, 39400830), (540, 37065966), (567, 35300920), (630, 31770828), (635, 31520664), (648, 30888305), (756, 26475690), (762, 26267220), (810, 24710644), (840, 23828121), (889, 22514760), (945, 21180552), (1016, 19700415), (1080, 18532983), (1134, 17650460), (1143, 17511480), (1260, 15885414), (1270, 15760332), (1512, 13237845), (1524, 13133610), (1620, 12355322), (1778, 11257380), (1890, 10590276), (1905, 10506888), (2268, 8825230), (2286, 8755740), (2520, 7942707), (2540, 7880166), (2667, 7504920), (2835, 7060184), (3048, 6566805), (3240, 6177661), (3429, 5837160), (3556, 5628690), (3780, 5295138), (3810, 5253444), (4445, 4502952), (4536, 4412615), (4572, 4377870), (5080, 3940083), (5334, 3752460), (5670, 3530092), (5715, 3502296), (6858, 2918580), (6949, 2880360), (7112, 2814345), (7560, 2647569), (7620, 2626722), (8001, 2501640), (8890, 2251476), (9144, 2188935), (10287, 1945720), (10668, 1876230), (11340, 1765046), (11430, 1751148), (13335, 1500984), (13716, 1459290), (13898, 1440180), (15240, 1313361), (16002, 1250820), (17145, 1167432), (17780, 1125738), (20574, 972860), (20847, 960120), (21336, 938115), (22680, 882523), (22860, 875574), (24003, 833880), (26670, 750492), (27432, 729645), (27796, 720090), (32004, 625410), (34290, 583716), (34745, 576072), (35560, 562869), (40005, 500328), (41148, 486430), (41694, 480060), (45720, 437787), (48006, 416940), (48643, 411480), (51435, 389144), (53340, 375246), (55592, 360045), (62541, 320040), (64008, 312705), (68580, 291858), (69490, 288036), (72009, 277960), (80010, 250164), (82296, 243215), (83388, 240030), (96012, 208470), (97286, 205740), (102870, 194572), (104235, 192024), (106680, 187623), (120015, 166776), (125082, 160020), (137160, 145929), (138980, 144018)]