220018860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64333}}^1$

素因数の和:64367

約数の個数: 72

約数和(自身を含む): 702527280

約数和(自身を除く): 482508420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 64333, 128666, 192999, 257332, 321665, 385998, 578997, 643330, 771996, 964995, 1157994, 1222327, 1286660, 1929990, 2315988, 2444654, 2894985, 3666981, 3859980, 4889308, 5789970, 6111635, 7333962, 11000943, 11579940, 12223270, 14667924, 18334905, 22001886, 24446540, 36669810, 44003772, 55004715, 73339620, 110009430, 220018860]

約数ペア:

[(1, 220018860), (2, 110009430), (3, 73339620), (4, 55004715), (5, 44003772), (6, 36669810), (9, 24446540), (10, 22001886), (12, 18334905), (15, 14667924), (18, 12223270), (19, 11579940), (20, 11000943), (30, 7333962), (36, 6111635), (38, 5789970), (45, 4889308), (57, 3859980), (60, 3666981), (76, 2894985), (90, 2444654), (95, 2315988), (114, 1929990), (171, 1286660), (180, 1222327), (190, 1157994), (228, 964995), (285, 771996), (342, 643330), (380, 578997), (570, 385998), (684, 321665), (855, 257332), (1140, 192999), (1710, 128666), (3420, 64333)]