820571472

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3175

約数の個数: 200

約数和(自身を含む): 2808748800

約数和(自身を除く): 1988177328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 232, 252, 261, 324, 336, 348, 378, 406, 432, 464, 504, 522, 567, 609, 648, 696, 756, 783, 812, 1008, 1044, 1134, 1218, 1296, 1392, 1512, 1566, 1624, 1827, 2088, 2268, 2349, 2436, 3024, 3119, 3132, 3248, 3654, 4176, 4536, 4698, 4872, 5481, 6238, 6264, 7308, 9072, 9357, 9396, 9744, 10962, 12476, 12528, 14616, 16443, 18714, 18792, 21833, 21924, 24952, 28071, 29232, 32886, 37428, 37584, 43666, 43848, 49904, 56142, 65499, 65772, 74856, 84213, 87332, 87696, 90451, 112284, 130998, 131544, 149712, 168426, 174664, 180902, 196497, 224568, 252639, 261996, 263088, 271353, 336852, 349328, 361804, 392994, 449136, 505278, 523992, 542706, 589491, 633157, 673704, 723608, 785988, 814059, 1010556, 1047984, 1085412, 1178982, 1266314, 1347408, 1447216, 1571976, 1628118, 1768473, 1899471, 2021112, 2170824, 2357964, 2442177, 2532628, 3143952, 3256236, 3536946, 3798942, 4042224, 4341648, 4715928, 4884354, 5065256, 5698413, 6512472, 7073892, 7326531, 7597884, 9431856, 9768708, 10130512, 11396826, 13024944, 14147784, 14653062, 15195768, 17095239, 19537416, 22793652, 28295568, 29306124, 30391536, 34190478, 39074832, 45587304, 51285717, 58612248, 68380956, 91174608, 102571434, 117224496, 136761912, 205142868, 273523824, 410285736, 820571472]

約数ペア:

[(1, 820571472), (2, 410285736), (3, 273523824), (4, 205142868), (6, 136761912), (7, 117224496), (8, 102571434), (9, 91174608), (12, 68380956), (14, 58612248), (16, 51285717), (18, 45587304), (21, 39074832), (24, 34190478), (27, 30391536), (28, 29306124), (29, 28295568), (36, 22793652), (42, 19537416), (48, 17095239), (54, 15195768), (56, 14653062), (58, 14147784), (63, 13024944), (72, 11396826), (81, 10130512), (84, 9768708), (87, 9431856), (108, 7597884), (112, 7326531), (116, 7073892), (126, 6512472), (144, 5698413), (162, 5065256), (168, 4884354), (174, 4715928), (189, 4341648), (203, 4042224), (216, 3798942), (232, 3536946), (252, 3256236), (261, 3143952), (324, 2532628), (336, 2442177), (348, 2357964), (378, 2170824), (406, 2021112), (432, 1899471), (464, 1768473), (504, 1628118), (522, 1571976), (567, 1447216), (609, 1347408), (648, 1266314), (696, 1178982), (756, 1085412), (783, 1047984), (812, 1010556), (1008, 814059), (1044, 785988), (1134, 723608), (1218, 673704), (1296, 633157), (1392, 589491), (1512, 542706), (1566, 523992), (1624, 505278), (1827, 449136), (2088, 392994), (2268, 361804), (2349, 349328), (2436, 336852), (3024, 271353), (3119, 263088), (3132, 261996), (3248, 252639), (3654, 224568), (4176, 196497), (4536, 180902), (4698, 174664), (4872, 168426), (5481, 149712), (6238, 131544), (6264, 130998), (7308, 112284), (9072, 90451), (9357, 87696), (9396, 87332), (9744, 84213), (10962, 74856), (12476, 65772), (12528, 65499), (14616, 56142), (16443, 49904), (18714, 43848), (18792, 43666), (21833, 37584), (21924, 37428), (24952, 32886), (28071, 29232)]