21967079040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74779}}^1$

素因数の和:74824

約数の個数: 256

約数和(自身を含む): 82377648000

約数和(自身を除く): 60410568960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 9180, 9792, 10880, 12240, 14688, 16320, 17280, 18360, 19584, 24480, 29376, 32640, 36720, 48960, 58752, 73440, 74779, 97920, 146880, 149558, 224337, 293760, 299116, 373895, 448674, 598232, 673011, 747790, 897348, 1121685, 1196464, 1271243, 1346022, 1495580, 1794696, 2019033, 2243370, 2392928, 2542486, 2692044, 2991160, 3365055, 3589392, 3813729, 4038066, 4486740, 4785856, 5084972, 5384088, 5982320, 6356215, 6730110, 7178784, 7627458, 8076132, 8973480, 9571712, 10095165, 10169944, 10768176, 11441187, 11964640, 12712430, 13460220, 14357568, 15254916, 16152264, 17946960, 19068645, 20190330, 20339888, 21536352, 22882374, 23929280, 25424860, 26920440, 28715136, 30509832, 32304528, 34323561, 35893920, 38137290, 40380660, 40679776, 43072704, 45764748, 47858560, 50849720, 53840880, 57205935, 61019664, 64609056, 68647122, 71787840, 76274580, 80761320, 81359552, 86145408, 91529496, 101699440, 107681760, 114411870, 122039328, 129218112, 137294244, 143575680, 152549160, 161522640, 162719104, 171617805, 183058992, 203398880, 215363520, 228823740, 244078656, 258436224, 274588488, 305098320, 323045280, 343235610, 366117984, 406797760, 430727040, 457647480, 488157312, 549176976, 610196640, 646090560, 686471220, 732235968, 813595520, 915294960, 1098353952, 1220393280, 1292181120, 1372942440, 1464471936, 1830589920, 2196707904, 2440786560, 2745884880, 3661179840, 4393415808, 5491769760, 7322359680, 10983539520, 21967079040]

約数ペア:

[(1, 21967079040), (2, 10983539520), (3, 7322359680), (4, 5491769760), (5, 4393415808), (6, 3661179840), (8, 2745884880), (9, 2440786560), (10, 2196707904), (12, 1830589920), (15, 1464471936), (16, 1372942440), (17, 1292181120), (18, 1220393280), (20, 1098353952), (24, 915294960), (27, 813595520), (30, 732235968), (32, 686471220), (34, 646090560), (36, 610196640), (40, 549176976), (45, 488157312), (48, 457647480), (51, 430727040), (54, 406797760), (60, 366117984), (64, 343235610), (68, 323045280), (72, 305098320), (80, 274588488), (85, 258436224), (90, 244078656), (96, 228823740), (102, 215363520), (108, 203398880), (120, 183058992), (128, 171617805), (135, 162719104), (136, 161522640), (144, 152549160), (153, 143575680), (160, 137294244), (170, 129218112), (180, 122039328), (192, 114411870), (204, 107681760), (216, 101699440), (240, 91529496), (255, 86145408), (270, 81359552), (272, 80761320), (288, 76274580), (306, 71787840), (320, 68647122), (340, 64609056), (360, 61019664), (384, 57205935), (408, 53840880), (432, 50849720), (459, 47858560), (480, 45764748), (510, 43072704), (540, 40679776), (544, 40380660), (576, 38137290), (612, 35893920), (640, 34323561), (680, 32304528), (720, 30509832), (765, 28715136), (816, 26920440), (864, 25424860), (918, 23929280), (960, 22882374), (1020, 21536352), (1080, 20339888), (1088, 20190330), (1152, 19068645), (1224, 17946960), (1360, 16152264), (1440, 15254916), (1530, 14357568), (1632, 13460220), (1728, 12712430), (1836, 11964640), (1920, 11441187), (2040, 10768176), (2160, 10169944), (2176, 10095165), (2295, 9571712), (2448, 8973480), (2720, 8076132), (2880, 7627458), (3060, 7178784), (3264, 6730110), (3456, 6356215), (3672, 5982320), (4080, 5384088), (4320, 5084972), (4590, 4785856), (4896, 4486740), (5440, 4038066), (5760, 3813729), (6120, 3589392), (6528, 3365055), (7344, 2991160), (8160, 2692044), (8640, 2542486), (9180, 2392928), (9792, 2243370), (10880, 2019033), (12240, 1794696), (14688, 1495580), (16320, 1346022), (17280, 1271243), (18360, 1196464), (19584, 1121685), (24480, 897348), (29376, 747790), (32640, 673011), (36720, 598232), (48960, 448674), (58752, 373895), (73440, 299116), (74779, 293760), (97920, 224337), (146880, 149558)]