320690664

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 1098583200

約数和(自身を除く): 777892536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 61, 63, 72, 76, 81, 84, 108, 114, 122, 126, 133, 152, 162, 168, 171, 183, 189, 216, 228, 244, 252, 266, 324, 342, 366, 378, 399, 427, 456, 488, 504, 513, 532, 549, 567, 648, 684, 732, 756, 798, 854, 1026, 1064, 1098, 1134, 1159, 1197, 1281, 1368, 1464, 1512, 1539, 1596, 1647, 1708, 2052, 2196, 2268, 2318, 2394, 2562, 3078, 3192, 3294, 3416, 3477, 3591, 3721, 3843, 4104, 4392, 4536, 4636, 4788, 4941, 5124, 6156, 6588, 6954, 7182, 7442, 7686, 8113, 9272, 9576, 9882, 10248, 10431, 10773, 11163, 11529, 12312, 13176, 13908, 14364, 14884, 15372, 16226, 19764, 20862, 21546, 22326, 23058, 24339, 26047, 27816, 28728, 29768, 30744, 31293, 32452, 33489, 34587, 39528, 41724, 43092, 44652, 46116, 48678, 52094, 62586, 64904, 66978, 69174, 70699, 73017, 78141, 83448, 86184, 89304, 92232, 93879, 97356, 100467, 104188, 125172, 133956, 138348, 141398, 146034, 156282, 187758, 194712, 200934, 208376, 212097, 219051, 234423, 250344, 267912, 276696, 282796, 292068, 301401, 312564, 375516, 401868, 424194, 438102, 468846, 494893, 565592, 584136, 602802, 625128, 636291, 657153, 703269, 751032, 803736, 848388, 876204, 937692, 989786, 1205604, 1272582, 1314306, 1406538, 1484679, 1696776, 1752408, 1875384, 1908873, 1979572, 2109807, 2411208, 2545164, 2628612, 2813076, 2969358, 3817746, 3959144, 4219614, 4454037, 5090328, 5257224, 5626152, 5726619, 5938716, 7635492, 8439228, 8908074, 11453238, 11877432, 13362111, 15270984, 16878456, 17816148, 22906476, 26724222, 35632296, 40086333, 45812952, 53448444, 80172666, 106896888, 160345332, 320690664]

約数ペア:

[(1, 320690664), (2, 160345332), (3, 106896888), (4, 80172666), (6, 53448444), (7, 45812952), (8, 40086333), (9, 35632296), (12, 26724222), (14, 22906476), (18, 17816148), (19, 16878456), (21, 15270984), (24, 13362111), (27, 11877432), (28, 11453238), (36, 8908074), (38, 8439228), (42, 7635492), (54, 5938716), (56, 5726619), (57, 5626152), (61, 5257224), (63, 5090328), (72, 4454037), (76, 4219614), (81, 3959144), (84, 3817746), (108, 2969358), (114, 2813076), (122, 2628612), (126, 2545164), (133, 2411208), (152, 2109807), (162, 1979572), (168, 1908873), (171, 1875384), (183, 1752408), (189, 1696776), (216, 1484679), (228, 1406538), (244, 1314306), (252, 1272582), (266, 1205604), (324, 989786), (342, 937692), (366, 876204), (378, 848388), (399, 803736), (427, 751032), (456, 703269), (488, 657153), (504, 636291), (513, 625128), (532, 602802), (549, 584136), (567, 565592), (648, 494893), (684, 468846), (732, 438102), (756, 424194), (798, 401868), (854, 375516), (1026, 312564), (1064, 301401), (1098, 292068), (1134, 282796), (1159, 276696), (1197, 267912), (1281, 250344), (1368, 234423), (1464, 219051), (1512, 212097), (1539, 208376), (1596, 200934), (1647, 194712), (1708, 187758), (2052, 156282), (2196, 146034), (2268, 141398), (2318, 138348), (2394, 133956), (2562, 125172), (3078, 104188), (3192, 100467), (3294, 97356), (3416, 93879), (3477, 92232), (3591, 89304), (3721, 86184), (3843, 83448), (4104, 78141), (4392, 73017), (4536, 70699), (4636, 69174), (4788, 66978), (4941, 64904), (5124, 62586), (6156, 52094), (6588, 48678), (6954, 46116), (7182, 44652), (7442, 43092), (7686, 41724), (8113, 39528), (9272, 34587), (9576, 33489), (9882, 32452), (10248, 31293), (10431, 30744), (10773, 29768), (11163, 28728), (11529, 27816), (12312, 26047), (13176, 24339), (13908, 23058), (14364, 22326), (14884, 21546), (15372, 20862), (16226, 19764)]