20743807728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{3779}}^1$

素因数の和:3876

約数の個数: 240

約数和(自身を含む): 67023210240

約数和(自身を除く): 46279402512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 651, 714, 744, 816, 868, 952, 961, 1054, 1302, 1428, 1488, 1581, 1736, 1904, 1922, 2108, 2604, 2856, 2883, 3162, 3472, 3689, 3779, 3844, 4216, 5208, 5712, 5766, 6324, 6727, 7378, 7558, 7688, 8432, 10416, 11067, 11337, 11532, 12648, 13454, 14756, 15116, 15376, 16337, 20181, 22134, 22674, 23064, 25296, 26453, 26908, 29512, 30232, 32674, 40362, 44268, 45348, 46128, 49011, 52906, 53816, 59024, 60464, 64243, 65348, 79359, 80724, 88536, 90696, 98022, 105812, 107632, 114359, 117149, 128486, 130696, 158718, 161448, 177072, 181392, 192729, 196044, 211624, 228718, 234298, 256972, 261392, 317436, 322896, 343077, 351447, 385458, 392088, 423248, 449701, 457436, 468596, 513944, 634872, 686154, 702894, 770916, 784176, 820043, 899402, 914872, 937192, 1027888, 1269744, 1349103, 1372308, 1405788, 1541832, 1640086, 1798804, 1829744, 1874384, 1991533, 2460129, 2698206, 2744616, 2811576, 3083664, 3280172, 3597608, 3631619, 3983066, 4920258, 5396412, 5489232, 5623152, 5974599, 6560344, 7195216, 7263238, 7966132, 9840516, 10792824, 10894857, 11949198, 13120688, 13940731, 14526476, 15932264, 19681032, 21585648, 21789714, 23898396, 25421333, 27881462, 29052952, 31864528, 39362064, 41822193, 43579428, 47796792, 50842666, 55762924, 58105904, 61737523, 76263999, 83644386, 87158856, 95593584, 101685332, 111525848, 123475046, 152527998, 167288772, 174317712, 185212569, 203370664, 223051696, 246950092, 305055996, 334577544, 370425138, 406741328, 432162661, 493900184, 610111992, 669155088, 740850276, 864325322, 987800368, 1220223984, 1296487983, 1481700552, 1728650644, 2592975966, 2963401104, 3457301288, 5185951932, 6914602576, 10371903864, 20743807728]

約数ペア:

[(1, 20743807728), (2, 10371903864), (3, 6914602576), (4, 5185951932), (6, 3457301288), (7, 2963401104), (8, 2592975966), (12, 1728650644), (14, 1481700552), (16, 1296487983), (17, 1220223984), (21, 987800368), (24, 864325322), (28, 740850276), (31, 669155088), (34, 610111992), (42, 493900184), (48, 432162661), (51, 406741328), (56, 370425138), (62, 334577544), (68, 305055996), (84, 246950092), (93, 223051696), (102, 203370664), (112, 185212569), (119, 174317712), (124, 167288772), (136, 152527998), (168, 123475046), (186, 111525848), (204, 101685332), (217, 95593584), (238, 87158856), (248, 83644386), (272, 76263999), (336, 61737523), (357, 58105904), (372, 55762924), (408, 50842666), (434, 47796792), (476, 43579428), (496, 41822193), (527, 39362064), (651, 31864528), (714, 29052952), (744, 27881462), (816, 25421333), (868, 23898396), (952, 21789714), (961, 21585648), (1054, 19681032), (1302, 15932264), (1428, 14526476), (1488, 13940731), (1581, 13120688), (1736, 11949198), (1904, 10894857), (1922, 10792824), (2108, 9840516), (2604, 7966132), (2856, 7263238), (2883, 7195216), (3162, 6560344), (3472, 5974599), (3689, 5623152), (3779, 5489232), (3844, 5396412), (4216, 4920258), (5208, 3983066), (5712, 3631619), (5766, 3597608), (6324, 3280172), (6727, 3083664), (7378, 2811576), (7558, 2744616), (7688, 2698206), (8432, 2460129), (10416, 1991533), (11067, 1874384), (11337, 1829744), (11532, 1798804), (12648, 1640086), (13454, 1541832), (14756, 1405788), (15116, 1372308), (15376, 1349103), (16337, 1269744), (20181, 1027888), (22134, 937192), (22674, 914872), (23064, 899402), (25296, 820043), (26453, 784176), (26908, 770916), (29512, 702894), (30232, 686154), (32674, 634872), (40362, 513944), (44268, 468596), (45348, 457436), (46128, 449701), (49011, 423248), (52906, 392088), (53816, 385458), (59024, 351447), (60464, 343077), (64243, 322896), (65348, 317436), (79359, 261392), (80724, 256972), (88536, 234298), (90696, 228718), (98022, 211624), (105812, 196044), (107632, 192729), (114359, 181392), (117149, 177072), (128486, 161448), (130696, 158718)]