220535136

素因数分解:

$2^5\times 3^5\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 439906464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 81, 96, 108, 144, 158, 162, 216, 237, 243, 288, 316, 324, 359, 432, 474, 486, 632, 648, 711, 718, 864, 948, 972, 1077, 1264, 1296, 1422, 1436, 1896, 1944, 2133, 2154, 2528, 2592, 2844, 2872, 3231, 3792, 3888, 4266, 4308, 5688, 5744, 6399, 6462, 7584, 7776, 8532, 8616, 9693, 11376, 11488, 12798, 12924, 17064, 17232, 19197, 19386, 22752, 25596, 25848, 28361, 29079, 34128, 34464, 38394, 38772, 51192, 51696, 56722, 58158, 68256, 76788, 77544, 85083, 87237, 102384, 103392, 113444, 116316, 153576, 155088, 170166, 174474, 204768, 226888, 232632, 255249, 307152, 310176, 340332, 348948, 453776, 465264, 510498, 614304, 680664, 697896, 765747, 907552, 930528, 1020996, 1361328, 1395792, 1531494, 2041992, 2297241, 2722656, 2791584, 3062988, 4083984, 4594482, 6125976, 6891723, 8167968, 9188964, 12251952, 13783446, 18377928, 24503904, 27566892, 36755856, 55133784, 73511712, 110267568, 220535136]

約数ペア:

[(1, 220535136), (2, 110267568), (3, 73511712), (4, 55133784), (6, 36755856), (8, 27566892), (9, 24503904), (12, 18377928), (16, 13783446), (18, 12251952), (24, 9188964), (27, 8167968), (32, 6891723), (36, 6125976), (48, 4594482), (54, 4083984), (72, 3062988), (79, 2791584), (81, 2722656), (96, 2297241), (108, 2041992), (144, 1531494), (158, 1395792), (162, 1361328), (216, 1020996), (237, 930528), (243, 907552), (288, 765747), (316, 697896), (324, 680664), (359, 614304), (432, 510498), (474, 465264), (486, 453776), (632, 348948), (648, 340332), (711, 310176), (718, 307152), (864, 255249), (948, 232632), (972, 226888), (1077, 204768), (1264, 174474), (1296, 170166), (1422, 155088), (1436, 153576), (1896, 116316), (1944, 113444), (2133, 103392), (2154, 102384), (2528, 87237), (2592, 85083), (2844, 77544), (2872, 76788), (3231, 68256), (3792, 58158), (3888, 56722), (4266, 51696), (4308, 51192), (5688, 38772), (5744, 38394), (6399, 34464), (6462, 34128), (7584, 29079), (7776, 28361), (8532, 25848), (8616, 25596), (9693, 22752), (11376, 19386), (11488, 19197), (12798, 17232), (12924, 17064)]