21582288

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 78356096

約数和(自身を除く): 56773808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 61, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 122, 126, 144, 156, 162, 168, 182, 183, 189, 208, 216, 234, 243, 244, 252, 273, 312, 324, 336, 351, 364, 366, 378, 427, 432, 468, 486, 488, 504, 546, 549, 567, 624, 648, 702, 728, 732, 756, 793, 819, 854, 936, 972, 976, 1008, 1053, 1092, 1098, 1134, 1281, 1296, 1404, 1456, 1464, 1512, 1586, 1638, 1647, 1701, 1708, 1872, 1944, 2106, 2184, 2196, 2268, 2379, 2457, 2562, 2808, 2928, 3024, 3159, 3172, 3276, 3294, 3402, 3416, 3843, 3888, 4212, 4368, 4392, 4536, 4758, 4914, 4941, 5124, 5551, 5616, 6318, 6344, 6552, 6588, 6804, 6832, 7137, 7371, 7686, 8424, 8784, 9072, 9516, 9828, 9882, 10248, 11102, 11529, 12636, 12688, 13104, 13176, 13608, 14274, 14742, 14823, 15372, 16653, 16848, 19032, 19656, 19764, 20496, 21411, 22113, 22204, 23058, 25272, 26352, 27216, 28548, 29484, 29646, 30744, 33306, 34587, 38064, 39312, 39528, 42822, 44226, 44408, 46116, 49959, 50544, 57096, 58968, 59292, 61488, 64233, 66612, 69174, 79056, 85644, 88452, 88816, 92232, 99918, 103761, 114192, 117936, 118584, 128466, 133224, 138348, 149877, 171288, 176904, 184464, 192699, 199836, 207522, 237168, 256932, 266448, 276696, 299754, 342576, 353808, 385398, 399672, 415044, 449631, 513864, 553392, 599508, 770796, 799344, 830088, 899262, 1027728, 1199016, 1348893, 1541592, 1660176, 1798524, 2398032, 2697786, 3083184, 3597048, 5395572, 7194096, 10791144, 21582288]

約数ペア:

[(1, 21582288), (2, 10791144), (3, 7194096), (4, 5395572), (6, 3597048), (7, 3083184), (8, 2697786), (9, 2398032), (12, 1798524), (13, 1660176), (14, 1541592), (16, 1348893), (18, 1199016), (21, 1027728), (24, 899262), (26, 830088), (27, 799344), (28, 770796), (36, 599508), (39, 553392), (42, 513864), (48, 449631), (52, 415044), (54, 399672), (56, 385398), (61, 353808), (63, 342576), (72, 299754), (78, 276696), (81, 266448), (84, 256932), (91, 237168), (104, 207522), (108, 199836), (112, 192699), (117, 184464), (122, 176904), (126, 171288), (144, 149877), (156, 138348), (162, 133224), (168, 128466), (182, 118584), (183, 117936), (189, 114192), (208, 103761), (216, 99918), (234, 92232), (243, 88816), (244, 88452), (252, 85644), (273, 79056), (312, 69174), (324, 66612), (336, 64233), (351, 61488), (364, 59292), (366, 58968), (378, 57096), (427, 50544), (432, 49959), (468, 46116), (486, 44408), (488, 44226), (504, 42822), (546, 39528), (549, 39312), (567, 38064), (624, 34587), (648, 33306), (702, 30744), (728, 29646), (732, 29484), (756, 28548), (793, 27216), (819, 26352), (854, 25272), (936, 23058), (972, 22204), (976, 22113), (1008, 21411), (1053, 20496), (1092, 19764), (1098, 19656), (1134, 19032), (1281, 16848), (1296, 16653), (1404, 15372), (1456, 14823), (1464, 14742), (1512, 14274), (1586, 13608), (1638, 13176), (1647, 13104), (1701, 12688), (1708, 12636), (1872, 11529), (1944, 11102), (2106, 10248), (2184, 9882), (2196, 9828), (2268, 9516), (2379, 9072), (2457, 8784), (2562, 8424), (2808, 7686), (2928, 7371), (3024, 7137), (3159, 6832), (3172, 6804), (3276, 6588), (3294, 6552), (3402, 6344), (3416, 6318), (3843, 5616), (3888, 5551), (4212, 5124), (4368, 4941), (4392, 4914), (4536, 4758)]