21239635872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{39857}}^1$

素因数の和:39951

約数の個数: 192

約数和(自身を含む): 69747035904

約数和(自身を除く): 48507400032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 61, 78, 84, 91, 96, 104, 112, 122, 156, 168, 182, 183, 208, 224, 244, 273, 312, 336, 364, 366, 416, 427, 488, 546, 624, 672, 728, 732, 793, 854, 976, 1092, 1248, 1281, 1456, 1464, 1586, 1708, 1952, 2184, 2379, 2562, 2912, 2928, 3172, 3416, 4368, 4758, 5124, 5551, 5856, 6344, 6832, 8736, 9516, 10248, 11102, 12688, 13664, 16653, 19032, 20496, 22204, 25376, 33306, 38064, 39857, 40992, 44408, 66612, 76128, 79714, 88816, 119571, 133224, 159428, 177632, 239142, 266448, 278999, 318856, 478284, 518141, 532896, 557998, 637712, 836997, 956568, 1036282, 1115996, 1275424, 1554423, 1673994, 1913136, 2072564, 2231992, 2431277, 3108846, 3347988, 3626987, 3826272, 4145128, 4463984, 4862554, 6217692, 6695976, 7253974, 7293831, 8290256, 8927968, 9725108, 10880961, 12435384, 13391952, 14507948, 14587662, 16580512, 17018939, 19450216, 21761922, 24870768, 26783904, 29015896, 29175324, 31606601, 34037878, 38900432, 43523844, 49741536, 51056817, 58031792, 58350648, 63213202, 68075756, 77800864, 87047688, 94819803, 102113634, 116063584, 116701296, 126426404, 136151512, 174095376, 189639606, 204227268, 221246207, 233402592, 252852808, 272303024, 348190752, 379279212, 408454536, 442492414, 505705616, 544606048, 663738621, 758558424, 816909072, 884984828, 1011411232, 1327477242, 1517116848, 1633818144, 1769969656, 2654954484, 3034233696, 3539939312, 5309908968, 7079878624, 10619817936, 21239635872]

約数ペア:

[(1, 21239635872), (2, 10619817936), (3, 7079878624), (4, 5309908968), (6, 3539939312), (7, 3034233696), (8, 2654954484), (12, 1769969656), (13, 1633818144), (14, 1517116848), (16, 1327477242), (21, 1011411232), (24, 884984828), (26, 816909072), (28, 758558424), (32, 663738621), (39, 544606048), (42, 505705616), (48, 442492414), (52, 408454536), (56, 379279212), (61, 348190752), (78, 272303024), (84, 252852808), (91, 233402592), (96, 221246207), (104, 204227268), (112, 189639606), (122, 174095376), (156, 136151512), (168, 126426404), (182, 116701296), (183, 116063584), (208, 102113634), (224, 94819803), (244, 87047688), (273, 77800864), (312, 68075756), (336, 63213202), (364, 58350648), (366, 58031792), (416, 51056817), (427, 49741536), (488, 43523844), (546, 38900432), (624, 34037878), (672, 31606601), (728, 29175324), (732, 29015896), (793, 26783904), (854, 24870768), (976, 21761922), (1092, 19450216), (1248, 17018939), (1281, 16580512), (1456, 14587662), (1464, 14507948), (1586, 13391952), (1708, 12435384), (1952, 10880961), (2184, 9725108), (2379, 8927968), (2562, 8290256), (2912, 7293831), (2928, 7253974), (3172, 6695976), (3416, 6217692), (4368, 4862554), (4758, 4463984), (5124, 4145128), (5551, 3826272), (5856, 3626987), (6344, 3347988), (6832, 3108846), (8736, 2431277), (9516, 2231992), (10248, 2072564), (11102, 1913136), (12688, 1673994), (13664, 1554423), (16653, 1275424), (19032, 1115996), (20496, 1036282), (22204, 956568), (25376, 836997), (33306, 637712), (38064, 557998), (39857, 532896), (40992, 518141), (44408, 478284), (66612, 318856), (76128, 278999), (79714, 266448), (88816, 239142), (119571, 177632), (133224, 159428)]