20193957504

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26927}}^1$

素因数の和:26988

約数の個数: 256

約数和(自身を含む): 70314393600

約数和(自身を除く): 50120436096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3024, 3348, 3456, 3472, 3906, 3968, 4032, 4464, 5208, 5859, 5952, 6048, 6696, 6944, 7812, 8064, 8928, 10416, 11718, 11904, 12096, 13392, 13888, 15624, 17856, 20832, 23436, 24192, 26784, 26927, 27776, 31248, 35712, 41664, 46872, 53568, 53854, 62496, 80781, 83328, 93744, 107136, 107708, 124992, 161562, 187488, 188489, 215416, 242343, 249984, 323124, 374976, 376978, 430832, 484686, 565467, 646248, 727029, 749952, 753956, 834737, 861664, 969372, 1130934, 1292496, 1454058, 1507912, 1669474, 1696401, 1723328, 1938744, 2261868, 2504211, 2584992, 2908116, 3015824, 3338948, 3392802, 3446656, 3877488, 4523736, 5008422, 5089203, 5169984, 5816232, 5843159, 6031648, 6677896, 6785604, 7512633, 7754976, 9047472, 10016844, 10178406, 10339968, 11632464, 11686318, 12063296, 13355792, 13571208, 15025266, 15509952, 17529477, 18094944, 20033688, 20356812, 22537899, 23264928, 23372636, 24126592, 26711584, 27142416, 30050532, 31019904, 35058954, 36189888, 40067376, 40713624, 45075798, 46529856, 46745272, 52588431, 53423168, 54284832, 60101064, 70117908, 72379776, 80134752, 81427248, 90151596, 93059712, 93490544, 105176862, 106846336, 108569664, 120202128, 140235816, 157765293, 160269504, 162854496, 180303192, 186981088, 210353724, 217139328, 240404256, 280471632, 315530586, 320539008, 325708992, 360606384, 373962176, 420707448, 480808512, 560943264, 631061172, 651417984, 721212768, 747924352, 841414896, 961617024, 1121886528, 1262122344, 1442425536, 1682829792, 2243773056, 2524244688, 2884851072, 3365659584, 5048489376, 6731319168, 10096978752, 20193957504]

約数ペア:

[(1, 20193957504), (2, 10096978752), (3, 6731319168), (4, 5048489376), (6, 3365659584), (7, 2884851072), (8, 2524244688), (9, 2243773056), (12, 1682829792), (14, 1442425536), (16, 1262122344), (18, 1121886528), (21, 961617024), (24, 841414896), (27, 747924352), (28, 721212768), (31, 651417984), (32, 631061172), (36, 560943264), (42, 480808512), (48, 420707448), (54, 373962176), (56, 360606384), (62, 325708992), (63, 320539008), (64, 315530586), (72, 280471632), (84, 240404256), (93, 217139328), (96, 210353724), (108, 186981088), (112, 180303192), (124, 162854496), (126, 160269504), (128, 157765293), (144, 140235816), (168, 120202128), (186, 108569664), (189, 106846336), (192, 105176862), (216, 93490544), (217, 93059712), (224, 90151596), (248, 81427248), (252, 80134752), (279, 72379776), (288, 70117908), (336, 60101064), (372, 54284832), (378, 53423168), (384, 52588431), (432, 46745272), (434, 46529856), (448, 45075798), (496, 40713624), (504, 40067376), (558, 36189888), (576, 35058954), (651, 31019904), (672, 30050532), (744, 27142416), (756, 26711584), (837, 24126592), (864, 23372636), (868, 23264928), (896, 22537899), (992, 20356812), (1008, 20033688), (1116, 18094944), (1152, 17529477), (1302, 15509952), (1344, 15025266), (1488, 13571208), (1512, 13355792), (1674, 12063296), (1728, 11686318), (1736, 11632464), (1953, 10339968), (1984, 10178406), (2016, 10016844), (2232, 9047472), (2604, 7754976), (2688, 7512633), (2976, 6785604), (3024, 6677896), (3348, 6031648), (3456, 5843159), (3472, 5816232), (3906, 5169984), (3968, 5089203), (4032, 5008422), (4464, 4523736), (5208, 3877488), (5859, 3446656), (5952, 3392802), (6048, 3338948), (6696, 3015824), (6944, 2908116), (7812, 2584992), (8064, 2504211), (8928, 2261868), (10416, 1938744), (11718, 1723328), (11904, 1696401), (12096, 1669474), (13392, 1507912), (13888, 1454058), (15624, 1292496), (17856, 1130934), (20832, 969372), (23436, 861664), (24192, 834737), (26784, 753956), (26927, 749952), (27776, 727029), (31248, 646248), (35712, 565467), (41664, 484686), (46872, 430832), (53568, 376978), (53854, 374976), (62496, 323124), (80781, 249984), (83328, 242343), (93744, 215416), (107136, 188489), (107708, 187488), (124992, 161562)]