820634976

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1519

約数の個数: 240

約数和(自身を含む): 2849172480

約数和(自身を除く): 2028537504

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, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1459, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2918, 2976, 3024, 3348, 3472, 3906, 4377, 4464, 4536, 5022, 5208, 5836, 5859, 6048, 6696, 6944, 7812, 8754, 8928, 9072, 10044, 10213, 10416, 11672, 11718, 13131, 13392, 15624, 17508, 17577, 18144, 20088, 20426, 20832, 23344, 23436, 26262, 26784, 30639, 31248, 35016, 35154, 39393, 40176, 40852, 45229, 46688, 46872, 52524, 61278, 62496, 70032, 70308, 78786, 80352, 81704, 90458, 91917, 93744, 105048, 118179, 122556, 135687, 140064, 140616, 157572, 163408, 180916, 183834, 187488, 210096, 236358, 245112, 271374, 275751, 281232, 315144, 316603, 326816, 361832, 367668, 407061, 420192, 472716, 490224, 542748, 551502, 562464, 630288, 633206, 723664, 735336, 814122, 827253, 945432, 949809, 980448, 1085496, 1103004, 1221183, 1260576, 1266412, 1447328, 1470672, 1628244, 1654506, 1890864, 1899618, 2170992, 2206008, 2442366, 2532824, 2849427, 2941344, 3256488, 3309012, 3663549, 3781728, 3799236, 4341984, 4412016, 4884732, 5065648, 5698854, 6512976, 6618024, 7327098, 7598472, 8548281, 8824032, 9769464, 10131296, 11397708, 13025952, 13236048, 14654196, 15196944, 17096562, 19538928, 22795416, 25644843, 26472096, 29308392, 30393888, 34193124, 39077856, 45590832, 51289686, 58616784, 68386248, 91181664, 102579372, 117233568, 136772496, 205158744, 273544992, 410317488, 820634976]

約数ペア:

[(1, 820634976), (2, 410317488), (3, 273544992), (4, 205158744), (6, 136772496), (7, 117233568), (8, 102579372), (9, 91181664), (12, 68386248), (14, 58616784), (16, 51289686), (18, 45590832), (21, 39077856), (24, 34193124), (27, 30393888), (28, 29308392), (31, 26472096), (32, 25644843), (36, 22795416), (42, 19538928), (48, 17096562), (54, 15196944), (56, 14654196), (62, 13236048), (63, 13025952), (72, 11397708), (81, 10131296), (84, 9769464), (93, 8824032), (96, 8548281), (108, 7598472), (112, 7327098), (124, 6618024), (126, 6512976), (144, 5698854), (162, 5065648), (168, 4884732), (186, 4412016), (189, 4341984), (216, 3799236), (217, 3781728), (224, 3663549), (248, 3309012), (252, 3256488), (279, 2941344), (288, 2849427), (324, 2532824), (336, 2442366), (372, 2206008), (378, 2170992), (432, 1899618), (434, 1890864), (496, 1654506), (504, 1628244), (558, 1470672), (567, 1447328), (648, 1266412), (651, 1260576), (672, 1221183), (744, 1103004), (756, 1085496), (837, 980448), (864, 949809), (868, 945432), (992, 827253), (1008, 814122), (1116, 735336), (1134, 723664), (1296, 633206), (1302, 630288), (1459, 562464), (1488, 551502), (1512, 542748), (1674, 490224), (1736, 472716), (1953, 420192), (2016, 407061), (2232, 367668), (2268, 361832), (2511, 326816), (2592, 316603), (2604, 315144), (2918, 281232), (2976, 275751), (3024, 271374), (3348, 245112), (3472, 236358), (3906, 210096), (4377, 187488), (4464, 183834), (4536, 180916), (5022, 163408), (5208, 157572), (5836, 140616), (5859, 140064), (6048, 135687), (6696, 122556), (6944, 118179), (7812, 105048), (8754, 93744), (8928, 91917), (9072, 90458), (10044, 81704), (10213, 80352), (10416, 78786), (11672, 70308), (11718, 70032), (13131, 62496), (13392, 61278), (15624, 52524), (17508, 46872), (17577, 46688), (18144, 45229), (20088, 40852), (20426, 40176), (20832, 39393), (23344, 35154), (23436, 35016), (26262, 31248), (26784, 30639)]