193412720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 467970048

約数和(自身を除く): 274557328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 248, 310, 334, 467, 496, 620, 668, 835, 934, 1240, 1336, 1670, 1868, 2335, 2480, 2672, 3340, 3736, 4670, 5177, 6680, 7472, 9340, 10354, 13360, 14477, 18680, 20708, 25885, 28954, 37360, 41416, 51770, 57908, 72385, 77989, 82832, 103540, 115816, 144770, 155978, 207080, 231632, 289540, 311956, 389945, 414160, 579080, 623912, 779890, 1158160, 1247824, 1559780, 2417659, 3119560, 4835318, 6239120, 9670636, 12088295, 19341272, 24176590, 38682544, 48353180, 96706360, 193412720]

約数ペア:

[(1, 193412720), (2, 96706360), (4, 48353180), (5, 38682544), (8, 24176590), (10, 19341272), (16, 12088295), (20, 9670636), (31, 6239120), (40, 4835318), (62, 3119560), (80, 2417659), (124, 1559780), (155, 1247824), (167, 1158160), (248, 779890), (310, 623912), (334, 579080), (467, 414160), (496, 389945), (620, 311956), (668, 289540), (835, 231632), (934, 207080), (1240, 155978), (1336, 144770), (1670, 115816), (1868, 103540), (2335, 82832), (2480, 77989), (2672, 72385), (3340, 57908), (3736, 51770), (4670, 41416), (5177, 37360), (6680, 28954), (7472, 25885), (9340, 20708), (10354, 18680), (13360, 14477)]