220720512

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 622575360

約数和(自身を除く): 401854848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 67, 69, 92, 96, 128, 134, 138, 184, 192, 201, 268, 276, 368, 373, 384, 402, 536, 552, 736, 746, 804, 1072, 1104, 1119, 1472, 1492, 1541, 1608, 2144, 2208, 2238, 2944, 2984, 3082, 3216, 4288, 4416, 4476, 4623, 5968, 6164, 6432, 8576, 8579, 8832, 8952, 9246, 11936, 12328, 12864, 17158, 17904, 18492, 23872, 24656, 24991, 25728, 25737, 34316, 35808, 36984, 47744, 49312, 49982, 51474, 68632, 71616, 73968, 74973, 98624, 99964, 102948, 137264, 143232, 147936, 149946, 197248, 199928, 205896, 274528, 295872, 299892, 399856, 411792, 549056, 574793, 591744, 599784, 799712, 823584, 1098112, 1149586, 1199568, 1599424, 1647168, 1724379, 2299172, 2399136, 3198848, 3294336, 3448758, 4598344, 4798272, 6897516, 9196688, 9596544, 13795032, 18393376, 27590064, 36786752, 55180128, 73573504, 110360256, 220720512]

約数ペア:

[(1, 220720512), (2, 110360256), (3, 73573504), (4, 55180128), (6, 36786752), (8, 27590064), (12, 18393376), (16, 13795032), (23, 9596544), (24, 9196688), (32, 6897516), (46, 4798272), (48, 4598344), (64, 3448758), (67, 3294336), (69, 3198848), (92, 2399136), (96, 2299172), (128, 1724379), (134, 1647168), (138, 1599424), (184, 1199568), (192, 1149586), (201, 1098112), (268, 823584), (276, 799712), (368, 599784), (373, 591744), (384, 574793), (402, 549056), (536, 411792), (552, 399856), (736, 299892), (746, 295872), (804, 274528), (1072, 205896), (1104, 199928), (1119, 197248), (1472, 149946), (1492, 147936), (1541, 143232), (1608, 137264), (2144, 102948), (2208, 99964), (2238, 98624), (2944, 74973), (2984, 73968), (3082, 71616), (3216, 68632), (4288, 51474), (4416, 49982), (4476, 49312), (4623, 47744), (5968, 36984), (6164, 35808), (6432, 34316), (8576, 25737), (8579, 25728), (8832, 24991), (8952, 24656), (9246, 23872), (11936, 18492), (12328, 17904), (12864, 17158)]