20330979720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{38567}}^1$

素因数の和:38795

約数の個数: 128

約数和(自身を含む): 63979683840

約数和(自身を除く): 43648704120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 191, 230, 276, 345, 382, 460, 552, 573, 690, 764, 920, 955, 1146, 1380, 1528, 1910, 2292, 2760, 2865, 3820, 4393, 4584, 5730, 7640, 8786, 11460, 13179, 17572, 21965, 22920, 26358, 35144, 38567, 43930, 52716, 65895, 77134, 87860, 105432, 115701, 131790, 154268, 175720, 192835, 231402, 263580, 308536, 385670, 462804, 527160, 578505, 771340, 887041, 925608, 1157010, 1542680, 1774082, 2314020, 2661123, 3548164, 4435205, 4628040, 5322246, 7096328, 7366297, 8870410, 10644492, 13305615, 14732594, 17740820, 21288984, 22098891, 26611230, 29465188, 35481640, 36831485, 44197782, 53222460, 58930376, 73662970, 88395564, 106444920, 110494455, 147325940, 169424831, 176791128, 220988910, 294651880, 338849662, 441977820, 508274493, 677699324, 847124155, 883955640, 1016548986, 1355398648, 1694248310, 2033097972, 2541372465, 3388496620, 4066195944, 5082744930, 6776993240, 10165489860, 20330979720]

約数ペア:

[(1, 20330979720), (2, 10165489860), (3, 6776993240), (4, 5082744930), (5, 4066195944), (6, 3388496620), (8, 2541372465), (10, 2033097972), (12, 1694248310), (15, 1355398648), (20, 1016548986), (23, 883955640), (24, 847124155), (30, 677699324), (40, 508274493), (46, 441977820), (60, 338849662), (69, 294651880), (92, 220988910), (115, 176791128), (120, 169424831), (138, 147325940), (184, 110494455), (191, 106444920), (230, 88395564), (276, 73662970), (345, 58930376), (382, 53222460), (460, 44197782), (552, 36831485), (573, 35481640), (690, 29465188), (764, 26611230), (920, 22098891), (955, 21288984), (1146, 17740820), (1380, 14732594), (1528, 13305615), (1910, 10644492), (2292, 8870410), (2760, 7366297), (2865, 7096328), (3820, 5322246), (4393, 4628040), (4584, 4435205), (5730, 3548164), (7640, 2661123), (8786, 2314020), (11460, 1774082), (13179, 1542680), (17572, 1157010), (21965, 925608), (22920, 887041), (26358, 771340), (35144, 578505), (38567, 527160), (43930, 462804), (52716, 385670), (65895, 308536), (77134, 263580), (87860, 231402), (105432, 192835), (115701, 175720), (131790, 154268)]