820220310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 384

約数和(自身を含む): 2895782400

約数和(自身を除く): 2075562090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 49, 54, 57, 63, 65, 70, 78, 90, 91, 95, 98, 105, 114, 117, 126, 130, 133, 135, 147, 171, 182, 189, 190, 195, 210, 234, 245, 247, 251, 266, 270, 273, 285, 294, 315, 342, 351, 378, 390, 399, 441, 455, 490, 494, 502, 513, 546, 570, 585, 630, 637, 665, 702, 735, 741, 753, 798, 819, 855, 882, 910, 931, 945, 1026, 1170, 1197, 1235, 1255, 1274, 1323, 1330, 1365, 1470, 1482, 1506, 1638, 1710, 1729, 1755, 1757, 1862, 1890, 1911, 1995, 2205, 2223, 2259, 2394, 2457, 2470, 2510, 2565, 2646, 2730, 2793, 3185, 3263, 3458, 3510, 3514, 3591, 3705, 3765, 3822, 3990, 4095, 4410, 4446, 4518, 4655, 4769, 4914, 5130, 5187, 5271, 5586, 5733, 5985, 6370, 6526, 6615, 6669, 6777, 7182, 7410, 7530, 8190, 8379, 8645, 8785, 9310, 9538, 9555, 9789, 10374, 10542, 11115, 11295, 11466, 11970, 12103, 12285, 12299, 13230, 13338, 13554, 13965, 14307, 15561, 15813, 16315, 16758, 17199, 17290, 17570, 17955, 19110, 19578, 22230, 22590, 22841, 23845, 24206, 24570, 24598, 25137, 25935, 26355, 27930, 28614, 28665, 29367, 31122, 31626, 32630, 33345, 33383, 33885, 34398, 35910, 36309, 36897, 41895, 42921, 45682, 46683, 47439, 47690, 48945, 50274, 51870, 52710, 57330, 58734, 60515, 61495, 61997, 66690, 66766, 67770, 68523, 71535, 72618, 73794, 77805, 79065, 83790, 85842, 85995, 88101, 93366, 94878, 97890, 100149, 108927, 110691, 114205, 121030, 122990, 123994, 125685, 128763, 137046, 143070, 146835, 155610, 158130, 159887, 166915, 171990, 176202, 181545, 184485, 185991, 200298, 205569, 214605, 217854, 221382, 228410, 233415, 233681, 237195, 251370, 257526, 293670, 300447, 309985, 319774, 326781, 332073, 333830, 342615, 363090, 368970, 371982, 411138, 429210, 433979, 440505, 466830, 467362, 474390, 479661, 500745, 544635, 553455, 557973, 600894, 616707, 619970, 643815, 653562, 664146, 685230, 701043, 799435, 867958, 881010, 901341, 929955, 959322, 1001490, 1027845, 1089270, 1106910, 1115946, 1168405, 1233414, 1287630, 1301937, 1402086, 1438983, 1502235, 1598870, 1633905, 1660365, 1673919, 1802682, 1859910, 2055690, 2103129, 2169895, 2336810, 2398305, 2603874, 2789865, 2877966, 3004470, 3037853, 3083535, 3267810, 3320730, 3347838, 3505215, 3905811, 4206258, 4316949, 4339790, 4506705, 4796610, 5579730, 6075706, 6167070, 6309387, 6509685, 7010430, 7194915, 7811622, 8369595, 8633898, 9013410, 9113559, 10515645, 11717433, 12618774, 13019370, 14389830, 15189265, 16739190, 18227118, 19529055, 21031290, 21584745, 23434866, 27340677, 30378530, 31546935, 39058110, 43169490, 45567795, 54681354, 58587165, 63093870, 82022031, 91135590, 117174330, 136703385, 164044062, 273406770, 410110155, 820220310]

約数ペア:

[(1, 820220310), (2, 410110155), (3, 273406770), (5, 164044062), (6, 136703385), (7, 117174330), (9, 91135590), (10, 82022031), (13, 63093870), (14, 58587165), (15, 54681354), (18, 45567795), (19, 43169490), (21, 39058110), (26, 31546935), (27, 30378530), (30, 27340677), (35, 23434866), (38, 21584745), (39, 21031290), (42, 19529055), (45, 18227118), (49, 16739190), (54, 15189265), (57, 14389830), (63, 13019370), (65, 12618774), (70, 11717433), (78, 10515645), (90, 9113559), (91, 9013410), (95, 8633898), (98, 8369595), (105, 7811622), (114, 7194915), (117, 7010430), (126, 6509685), (130, 6309387), (133, 6167070), (135, 6075706), (147, 5579730), (171, 4796610), (182, 4506705), (189, 4339790), (190, 4316949), (195, 4206258), (210, 3905811), (234, 3505215), (245, 3347838), (247, 3320730), (251, 3267810), (266, 3083535), (270, 3037853), (273, 3004470), (285, 2877966), (294, 2789865), (315, 2603874), (342, 2398305), (351, 2336810), (378, 2169895), (390, 2103129), (399, 2055690), (441, 1859910), (455, 1802682), (490, 1673919), (494, 1660365), (502, 1633905), (513, 1598870), (546, 1502235), (570, 1438983), (585, 1402086), (630, 1301937), (637, 1287630), (665, 1233414), (702, 1168405), (735, 1115946), (741, 1106910), (753, 1089270), (798, 1027845), (819, 1001490), (855, 959322), (882, 929955), (910, 901341), (931, 881010), (945, 867958), (1026, 799435), (1170, 701043), (1197, 685230), (1235, 664146), (1255, 653562), (1274, 643815), (1323, 619970), (1330, 616707), (1365, 600894), (1470, 557973), (1482, 553455), (1506, 544635), (1638, 500745), (1710, 479661), (1729, 474390), (1755, 467362), (1757, 466830), (1862, 440505), (1890, 433979), (1911, 429210), (1995, 411138), (2205, 371982), (2223, 368970), (2259, 363090), (2394, 342615), (2457, 333830), (2470, 332073), (2510, 326781), (2565, 319774), (2646, 309985), (2730, 300447), (2793, 293670), (3185, 257526), (3263, 251370), (3458, 237195), (3510, 233681), (3514, 233415), (3591, 228410), (3705, 221382), (3765, 217854), (3822, 214605), (3990, 205569), (4095, 200298), (4410, 185991), (4446, 184485), (4518, 181545), (4655, 176202), (4769, 171990), (4914, 166915), (5130, 159887), (5187, 158130), (5271, 155610), (5586, 146835), (5733, 143070), (5985, 137046), (6370, 128763), (6526, 125685), (6615, 123994), (6669, 122990), (6777, 121030), (7182, 114205), (7410, 110691), (7530, 108927), (8190, 100149), (8379, 97890), (8645, 94878), (8785, 93366), (9310, 88101), (9538, 85995), (9555, 85842), (9789, 83790), (10374, 79065), (10542, 77805), (11115, 73794), (11295, 72618), (11466, 71535), (11970, 68523), (12103, 67770), (12285, 66766), (12299, 66690), (13230, 61997), (13338, 61495), (13554, 60515), (13965, 58734), (14307, 57330), (15561, 52710), (15813, 51870), (16315, 50274), (16758, 48945), (17199, 47690), (17290, 47439), (17570, 46683), (17955, 45682), (19110, 42921), (19578, 41895), (22230, 36897), (22590, 36309), (22841, 35910), (23845, 34398), (24206, 33885), (24570, 33383), (24598, 33345), (25137, 32630), (25935, 31626), (26355, 31122), (27930, 29367), (28614, 28665)]