21983880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1097}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 66407040

約数和(自身を除く): 44423160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1097, 1336, 1670, 2004, 2194, 2505, 3291, 3340, 4008, 4388, 5010, 5485, 6582, 6680, 8776, 10020, 10970, 13164, 16455, 20040, 21940, 26328, 32910, 43880, 65820, 131640, 183199, 366398, 549597, 732796, 915995, 1099194, 1465592, 1831990, 2198388, 2747985, 3663980, 4396776, 5495970, 7327960, 10991940, 21983880]

約数ペア:

[(1, 21983880), (2, 10991940), (3, 7327960), (4, 5495970), (5, 4396776), (6, 3663980), (8, 2747985), (10, 2198388), (12, 1831990), (15, 1465592), (20, 1099194), (24, 915995), (30, 732796), (40, 549597), (60, 366398), (120, 183199), (167, 131640), (334, 65820), (501, 43880), (668, 32910), (835, 26328), (1002, 21940), (1097, 20040), (1336, 16455), (1670, 13164), (2004, 10970), (2194, 10020), (2505, 8776), (3291, 6680), (3340, 6582), (4008, 5485), (4388, 5010)]