21464352

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 270

約数和(自身を含む): 79515513

約数和(自身を除く): 58051161

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 162, 168, 169, 182, 189, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 324, 336, 338, 351, 364, 378, 392, 416, 432, 441, 468, 504, 507, 546, 567, 588, 624, 637, 648, 672, 676, 702, 728, 756, 784, 819, 864, 882, 936, 1008, 1014, 1053, 1092, 1134, 1176, 1183, 1248, 1274, 1296, 1323, 1352, 1404, 1456, 1512, 1521, 1568, 1638, 1764, 1872, 1911, 2016, 2028, 2106, 2184, 2268, 2352, 2366, 2457, 2548, 2592, 2646, 2704, 2808, 2912, 3024, 3042, 3276, 3528, 3549, 3744, 3822, 3969, 4056, 4212, 4368, 4536, 4563, 4704, 4732, 4914, 5096, 5292, 5408, 5616, 5733, 6048, 6084, 6552, 7056, 7098, 7371, 7644, 7938, 8112, 8281, 8424, 8736, 9072, 9126, 9464, 9828, 10192, 10584, 10647, 11232, 11466, 12168, 13104, 13689, 14112, 14196, 14742, 15288, 15876, 16224, 16562, 16848, 17199, 18144, 18252, 18928, 19656, 20384, 21168, 21294, 22932, 24336, 24843, 26208, 27378, 28392, 29484, 30576, 31752, 31941, 33124, 33696, 34398, 36504, 37856, 39312, 42336, 42588, 45864, 48672, 49686, 51597, 54756, 56784, 58968, 61152, 63504, 63882, 66248, 68796, 73008, 74529, 78624, 85176, 91728, 95823, 99372, 103194, 109512, 113568, 117936, 127008, 127764, 132496, 137592, 146016, 149058, 170352, 183456, 191646, 198744, 206388, 219024, 223587, 235872, 255528, 264992, 275184, 298116, 340704, 383292, 397488, 412776, 438048, 447174, 511056, 550368, 596232, 670761, 766584, 794976, 825552, 894348, 1022112, 1192464, 1341522, 1533168, 1651104, 1788696, 2384928, 2683044, 3066336, 3577392, 5366088, 7154784, 10732176, 21464352]

約数ペア:

[(1, 21464352), (2, 10732176), (3, 7154784), (4, 5366088), (6, 3577392), (7, 3066336), (8, 2683044), (9, 2384928), (12, 1788696), (13, 1651104), (14, 1533168), (16, 1341522), (18, 1192464), (21, 1022112), (24, 894348), (26, 825552), (27, 794976), (28, 766584), (32, 670761), (36, 596232), (39, 550368), (42, 511056), (48, 447174), (49, 438048), (52, 412776), (54, 397488), (56, 383292), (63, 340704), (72, 298116), (78, 275184), (81, 264992), (84, 255528), (91, 235872), (96, 223587), (98, 219024), (104, 206388), (108, 198744), (112, 191646), (117, 183456), (126, 170352), (144, 149058), (147, 146016), (156, 137592), (162, 132496), (168, 127764), (169, 127008), (182, 117936), (189, 113568), (196, 109512), (208, 103194), (216, 99372), (224, 95823), (234, 91728), (252, 85176), (273, 78624), (288, 74529), (294, 73008), (312, 68796), (324, 66248), (336, 63882), (338, 63504), (351, 61152), (364, 58968), (378, 56784), (392, 54756), (416, 51597), (432, 49686), (441, 48672), (468, 45864), (504, 42588), (507, 42336), (546, 39312), (567, 37856), (588, 36504), (624, 34398), (637, 33696), (648, 33124), (672, 31941), (676, 31752), (702, 30576), (728, 29484), (756, 28392), (784, 27378), (819, 26208), (864, 24843), (882, 24336), (936, 22932), (1008, 21294), (1014, 21168), (1053, 20384), (1092, 19656), (1134, 18928), (1176, 18252), (1183, 18144), (1248, 17199), (1274, 16848), (1296, 16562), (1323, 16224), (1352, 15876), (1404, 15288), (1456, 14742), (1512, 14196), (1521, 14112), (1568, 13689), (1638, 13104), (1764, 12168), (1872, 11466), (1911, 11232), (2016, 10647), (2028, 10584), (2106, 10192), (2184, 9828), (2268, 9464), (2352, 9126), (2366, 9072), (2457, 8736), (2548, 8424), (2592, 8281), (2646, 8112), (2704, 7938), (2808, 7644), (2912, 7371), (3024, 7098), (3042, 7056), (3276, 6552), (3528, 6084), (3549, 6048), (3744, 5733), (3822, 5616), (3969, 5408), (4056, 5292), (4212, 5096), (4368, 4914), (4536, 4732), (4563, 4704)]