20081978784

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{40993}}^1$

素因数の和:41031

約数の個数: 192

約数和(自身を含む): 67768001280

約数和(自身を除く): 47686022496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2016, 2187, 2268, 2592, 2916, 3024, 3402, 3888, 4374, 4536, 5103, 5832, 6048, 6804, 7776, 8748, 9072, 10206, 11664, 13608, 15309, 17496, 18144, 20412, 23328, 27216, 30618, 34992, 40824, 40993, 54432, 61236, 69984, 81648, 81986, 122472, 122979, 163296, 163972, 244944, 245958, 286951, 327944, 368937, 489888, 491916, 573902, 655888, 737874, 860853, 983832, 1106811, 1147804, 1311776, 1475748, 1721706, 1967664, 2213622, 2295608, 2582559, 2951496, 3320433, 3443412, 3935328, 4427244, 4591216, 5165118, 5902992, 6640866, 6886824, 7747677, 8854488, 9182432, 9961299, 10330236, 11805984, 13281732, 13773648, 15495354, 17708976, 19922598, 20660472, 23243031, 26563464, 27547296, 29883897, 30990708, 35417952, 39845196, 41320944, 46486062, 53126928, 59767794, 61981416, 69729093, 79690392, 82641888, 89651691, 92972124, 106253856, 119535588, 123962832, 139458186, 159380784, 179303382, 185944248, 209187279, 239071176, 247925664, 278916372, 318761568, 358606764, 371888496, 418374558, 478142352, 557832744, 627561837, 717213528, 743776992, 836749116, 956284704, 1115665488, 1255123674, 1434427056, 1673498232, 2231330976, 2510247348, 2868854112, 3346996464, 5020494696, 6693992928, 10040989392, 20081978784]

約数ペア:

[(1, 20081978784), (2, 10040989392), (3, 6693992928), (4, 5020494696), (6, 3346996464), (7, 2868854112), (8, 2510247348), (9, 2231330976), (12, 1673498232), (14, 1434427056), (16, 1255123674), (18, 1115665488), (21, 956284704), (24, 836749116), (27, 743776992), (28, 717213528), (32, 627561837), (36, 557832744), (42, 478142352), (48, 418374558), (54, 371888496), (56, 358606764), (63, 318761568), (72, 278916372), (81, 247925664), (84, 239071176), (96, 209187279), (108, 185944248), (112, 179303382), (126, 159380784), (144, 139458186), (162, 123962832), (168, 119535588), (189, 106253856), (216, 92972124), (224, 89651691), (243, 82641888), (252, 79690392), (288, 69729093), (324, 61981416), (336, 59767794), (378, 53126928), (432, 46486062), (486, 41320944), (504, 39845196), (567, 35417952), (648, 30990708), (672, 29883897), (729, 27547296), (756, 26563464), (864, 23243031), (972, 20660472), (1008, 19922598), (1134, 17708976), (1296, 15495354), (1458, 13773648), (1512, 13281732), (1701, 11805984), (1944, 10330236), (2016, 9961299), (2187, 9182432), (2268, 8854488), (2592, 7747677), (2916, 6886824), (3024, 6640866), (3402, 5902992), (3888, 5165118), (4374, 4591216), (4536, 4427244), (5103, 3935328), (5832, 3443412), (6048, 3320433), (6804, 2951496), (7776, 2582559), (8748, 2295608), (9072, 2213622), (10206, 1967664), (11664, 1721706), (13608, 1475748), (15309, 1311776), (17496, 1147804), (18144, 1106811), (20412, 983832), (23328, 860853), (27216, 737874), (30618, 655888), (34992, 573902), (40824, 491916), (40993, 489888), (54432, 368937), (61236, 327944), (69984, 286951), (81648, 245958), (81986, 244944), (122472, 163972), (122979, 163296)]