2054698880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 5706288000

約数和(自身を除く): 3651589120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 73, 80, 85, 104, 128, 130, 136, 146, 160, 170, 199, 208, 221, 260, 272, 292, 320, 340, 365, 398, 416, 442, 520, 544, 584, 640, 680, 730, 796, 832, 884, 949, 995, 1040, 1088, 1105, 1168, 1241, 1360, 1460, 1592, 1664, 1768, 1898, 1990, 2080, 2176, 2210, 2336, 2482, 2587, 2720, 2920, 3184, 3383, 3536, 3796, 3980, 4160, 4420, 4672, 4745, 4964, 5174, 5440, 5840, 6205, 6368, 6766, 7072, 7592, 7960, 8320, 8840, 9344, 9490, 9928, 10348, 10880, 11680, 12410, 12736, 12935, 13532, 14144, 14527, 15184, 15920, 16133, 16915, 17680, 18980, 19856, 20696, 23360, 24820, 25472, 25870, 27064, 28288, 29054, 30368, 31840, 32266, 33830, 35360, 37960, 39712, 41392, 43979, 46720, 49640, 51740, 54128, 58108, 60736, 63680, 64532, 67660, 70720, 72635, 75920, 79424, 80665, 82784, 87958, 99280, 103480, 108256, 116216, 121472, 127360, 129064, 135320, 141440, 145270, 151840, 158848, 161330, 165568, 175916, 188851, 198560, 206960, 216512, 219895, 232432, 246959, 258128, 270640, 290540, 303680, 322660, 331136, 351832, 377702, 397120, 413920, 433024, 439790, 464864, 493918, 516256, 541280, 581080, 607360, 645320, 703664, 755404, 794240, 827840, 879580, 929728, 944255, 987836, 1032512, 1082560, 1162160, 1234795, 1290640, 1407328, 1510808, 1655680, 1759160, 1859456, 1888510, 1975672, 2065024, 2165120, 2324320, 2469590, 2581280, 2814656, 3021616, 3210467, 3518320, 3777020, 3951344, 4648640, 4939180, 5162560, 5629312, 6043232, 6420934, 7036640, 7554040, 7902688, 9297280, 9878360, 10325120, 12086464, 12841868, 14073280, 15108080, 15805376, 16052335, 19756720, 24172928, 25683736, 28146560, 30216160, 31610752, 32104670, 39513440, 51367472, 60432320, 64209340, 79026880, 102734944, 120864640, 128418680, 158053760, 205469888, 256837360, 410939776, 513674720, 1027349440, 2054698880]

約数ペア:

[(1, 2054698880), (2, 1027349440), (4, 513674720), (5, 410939776), (8, 256837360), (10, 205469888), (13, 158053760), (16, 128418680), (17, 120864640), (20, 102734944), (26, 79026880), (32, 64209340), (34, 60432320), (40, 51367472), (52, 39513440), (64, 32104670), (65, 31610752), (68, 30216160), (73, 28146560), (80, 25683736), (85, 24172928), (104, 19756720), (128, 16052335), (130, 15805376), (136, 15108080), (146, 14073280), (160, 12841868), (170, 12086464), (199, 10325120), (208, 9878360), (221, 9297280), (260, 7902688), (272, 7554040), (292, 7036640), (320, 6420934), (340, 6043232), (365, 5629312), (398, 5162560), (416, 4939180), (442, 4648640), (520, 3951344), (544, 3777020), (584, 3518320), (640, 3210467), (680, 3021616), (730, 2814656), (796, 2581280), (832, 2469590), (884, 2324320), (949, 2165120), (995, 2065024), (1040, 1975672), (1088, 1888510), (1105, 1859456), (1168, 1759160), (1241, 1655680), (1360, 1510808), (1460, 1407328), (1592, 1290640), (1664, 1234795), (1768, 1162160), (1898, 1082560), (1990, 1032512), (2080, 987836), (2176, 944255), (2210, 929728), (2336, 879580), (2482, 827840), (2587, 794240), (2720, 755404), (2920, 703664), (3184, 645320), (3383, 607360), (3536, 581080), (3796, 541280), (3980, 516256), (4160, 493918), (4420, 464864), (4672, 439790), (4745, 433024), (4964, 413920), (5174, 397120), (5440, 377702), (5840, 351832), (6205, 331136), (6368, 322660), (6766, 303680), (7072, 290540), (7592, 270640), (7960, 258128), (8320, 246959), (8840, 232432), (9344, 219895), (9490, 216512), (9928, 206960), (10348, 198560), (10880, 188851), (11680, 175916), (12410, 165568), (12736, 161330), (12935, 158848), (13532, 151840), (14144, 145270), (14527, 141440), (15184, 135320), (15920, 129064), (16133, 127360), (16915, 121472), (17680, 116216), (18980, 108256), (19856, 103480), (20696, 99280), (23360, 87958), (24820, 82784), (25472, 80665), (25870, 79424), (27064, 75920), (28288, 72635), (29054, 70720), (30368, 67660), (31840, 64532), (32266, 63680), (33830, 60736), (35360, 58108), (37960, 54128), (39712, 51740), (41392, 49640), (43979, 46720)]