1909478520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:846

約数の個数: 192

約数和(自身を含む): 6356357280

約数和(自身を除く): 4446878760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 113, 120, 146, 180, 219, 226, 292, 339, 360, 365, 438, 452, 565, 584, 643, 657, 678, 730, 876, 904, 1017, 1095, 1130, 1286, 1314, 1356, 1460, 1695, 1752, 1929, 2034, 2190, 2260, 2572, 2628, 2712, 2920, 3215, 3285, 3390, 3858, 4068, 4380, 4520, 5085, 5144, 5256, 5787, 6430, 6570, 6780, 7716, 8136, 8249, 8760, 9645, 10170, 11574, 12860, 13140, 13560, 15432, 16498, 19290, 20340, 23148, 24747, 25720, 26280, 28935, 32996, 38580, 40680, 41245, 46296, 46939, 49494, 57870, 65992, 72659, 74241, 77160, 82490, 93878, 98988, 115740, 123735, 140817, 145318, 148482, 164980, 187756, 197976, 217977, 231480, 234695, 247470, 281634, 290636, 296964, 329960, 363295, 371205, 375512, 422451, 435954, 469390, 494940, 563268, 581272, 593928, 653931, 704085, 726590, 742410, 844902, 871908, 938780, 989880, 1089885, 1126536, 1307862, 1408170, 1453180, 1484820, 1689804, 1743816, 1877560, 2112255, 2179770, 2615724, 2816340, 2906360, 2969640, 3269655, 3379608, 4224510, 4359540, 5231448, 5304107, 5632680, 6539310, 8449020, 8719080, 10608214, 13078620, 15912321, 16898040, 21216428, 26157240, 26520535, 31824642, 42432856, 47736963, 53041070, 63649284, 79561605, 95473926, 106082140, 127298568, 159123210, 190947852, 212164280, 238684815, 318246420, 381895704, 477369630, 636492840, 954739260, 1909478520]

約数ペア:

[(1, 1909478520), (2, 954739260), (3, 636492840), (4, 477369630), (5, 381895704), (6, 318246420), (8, 238684815), (9, 212164280), (10, 190947852), (12, 159123210), (15, 127298568), (18, 106082140), (20, 95473926), (24, 79561605), (30, 63649284), (36, 53041070), (40, 47736963), (45, 42432856), (60, 31824642), (72, 26520535), (73, 26157240), (90, 21216428), (113, 16898040), (120, 15912321), (146, 13078620), (180, 10608214), (219, 8719080), (226, 8449020), (292, 6539310), (339, 5632680), (360, 5304107), (365, 5231448), (438, 4359540), (452, 4224510), (565, 3379608), (584, 3269655), (643, 2969640), (657, 2906360), (678, 2816340), (730, 2615724), (876, 2179770), (904, 2112255), (1017, 1877560), (1095, 1743816), (1130, 1689804), (1286, 1484820), (1314, 1453180), (1356, 1408170), (1460, 1307862), (1695, 1126536), (1752, 1089885), (1929, 989880), (2034, 938780), (2190, 871908), (2260, 844902), (2572, 742410), (2628, 726590), (2712, 704085), (2920, 653931), (3215, 593928), (3285, 581272), (3390, 563268), (3858, 494940), (4068, 469390), (4380, 435954), (4520, 422451), (5085, 375512), (5144, 371205), (5256, 363295), (5787, 329960), (6430, 296964), (6570, 290636), (6780, 281634), (7716, 247470), (8136, 234695), (8249, 231480), (8760, 217977), (9645, 197976), (10170, 187756), (11574, 164980), (12860, 148482), (13140, 145318), (13560, 140817), (15432, 123735), (16498, 115740), (19290, 98988), (20340, 93878), (23148, 82490), (24747, 77160), (25720, 74241), (26280, 72659), (28935, 65992), (32996, 57870), (38580, 49494), (40680, 46939), (41245, 46296)]