15720432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 51663360

約数和(自身を除く): 35942928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 59, 61, 78, 84, 91, 104, 112, 118, 122, 156, 168, 177, 182, 183, 208, 236, 244, 273, 312, 336, 354, 364, 366, 413, 427, 472, 488, 546, 624, 708, 728, 732, 767, 793, 826, 854, 944, 976, 1092, 1239, 1281, 1416, 1456, 1464, 1534, 1586, 1652, 1708, 2184, 2301, 2379, 2478, 2562, 2832, 2928, 3068, 3172, 3304, 3416, 3599, 4368, 4602, 4758, 4956, 5124, 5369, 5551, 6136, 6344, 6608, 6832, 7198, 9204, 9516, 9912, 10248, 10738, 10797, 11102, 12272, 12688, 14396, 16107, 16653, 18408, 19032, 19824, 20496, 21476, 21594, 22204, 25193, 28792, 32214, 33306, 36816, 38064, 42952, 43188, 44408, 46787, 50386, 57584, 64428, 66612, 75579, 85904, 86376, 88816, 93574, 100772, 128856, 133224, 140361, 151158, 172752, 187148, 201544, 257712, 266448, 280722, 302316, 327509, 374296, 403088, 561444, 604632, 655018, 748592, 982527, 1122888, 1209264, 1310036, 1965054, 2245776, 2620072, 3930108, 5240144, 7860216, 15720432]

約数ペア:

[(1, 15720432), (2, 7860216), (3, 5240144), (4, 3930108), (6, 2620072), (7, 2245776), (8, 1965054), (12, 1310036), (13, 1209264), (14, 1122888), (16, 982527), (21, 748592), (24, 655018), (26, 604632), (28, 561444), (39, 403088), (42, 374296), (48, 327509), (52, 302316), (56, 280722), (59, 266448), (61, 257712), (78, 201544), (84, 187148), (91, 172752), (104, 151158), (112, 140361), (118, 133224), (122, 128856), (156, 100772), (168, 93574), (177, 88816), (182, 86376), (183, 85904), (208, 75579), (236, 66612), (244, 64428), (273, 57584), (312, 50386), (336, 46787), (354, 44408), (364, 43188), (366, 42952), (413, 38064), (427, 36816), (472, 33306), (488, 32214), (546, 28792), (624, 25193), (708, 22204), (728, 21594), (732, 21476), (767, 20496), (793, 19824), (826, 19032), (854, 18408), (944, 16653), (976, 16107), (1092, 14396), (1239, 12688), (1281, 12272), (1416, 11102), (1456, 10797), (1464, 10738), (1534, 10248), (1586, 9912), (1652, 9516), (1708, 9204), (2184, 7198), (2301, 6832), (2379, 6608), (2478, 6344), (2562, 6136), (2832, 5551), (2928, 5369), (3068, 5124), (3172, 4956), (3304, 4758), (3416, 4602), (3599, 4368)]