219674520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 780605280

約数和(自身を除く): 560930760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 643, 657, 730, 780, 876, 936, 949, 1095, 1170, 1286, 1314, 1460, 1560, 1752, 1898, 1929, 2190, 2340, 2572, 2628, 2847, 2920, 3215, 3285, 3796, 3858, 4380, 4680, 4745, 5144, 5256, 5694, 5787, 6430, 6570, 7592, 7716, 8359, 8541, 8760, 9490, 9645, 11388, 11574, 12860, 13140, 14235, 15432, 16718, 17082, 18980, 19290, 22776, 23148, 25077, 25720, 26280, 28470, 28935, 33436, 34164, 37960, 38580, 41795, 42705, 46296, 46939, 50154, 56940, 57870, 66872, 68328, 75231, 77160, 83590, 85410, 93878, 100308, 113880, 115740, 125385, 140817, 150462, 167180, 170820, 187756, 200616, 231480, 234695, 250770, 281634, 300924, 334360, 341640, 375512, 376155, 422451, 469390, 501540, 563268, 601848, 610207, 704085, 752310, 844902, 938780, 1003080, 1126536, 1220414, 1408170, 1504620, 1689804, 1830621, 1877560, 2112255, 2440828, 2816340, 3009240, 3051035, 3379608, 3661242, 4224510, 4881656, 5491863, 5632680, 6102070, 7322484, 8449020, 9153105, 10983726, 12204140, 14644968, 16898040, 18306210, 21967452, 24408280, 27459315, 36612420, 43934904, 54918630, 73224840, 109837260, 219674520]

約数ペア:

[(1, 219674520), (2, 109837260), (3, 73224840), (4, 54918630), (5, 43934904), (6, 36612420), (8, 27459315), (9, 24408280), (10, 21967452), (12, 18306210), (13, 16898040), (15, 14644968), (18, 12204140), (20, 10983726), (24, 9153105), (26, 8449020), (30, 7322484), (36, 6102070), (39, 5632680), (40, 5491863), (45, 4881656), (52, 4224510), (60, 3661242), (65, 3379608), (72, 3051035), (73, 3009240), (78, 2816340), (90, 2440828), (104, 2112255), (117, 1877560), (120, 1830621), (130, 1689804), (146, 1504620), (156, 1408170), (180, 1220414), (195, 1126536), (219, 1003080), (234, 938780), (260, 844902), (292, 752310), (312, 704085), (360, 610207), (365, 601848), (390, 563268), (438, 501540), (468, 469390), (520, 422451), (584, 376155), (585, 375512), (643, 341640), (657, 334360), (730, 300924), (780, 281634), (876, 250770), (936, 234695), (949, 231480), (1095, 200616), (1170, 187756), (1286, 170820), (1314, 167180), (1460, 150462), (1560, 140817), (1752, 125385), (1898, 115740), (1929, 113880), (2190, 100308), (2340, 93878), (2572, 85410), (2628, 83590), (2847, 77160), (2920, 75231), (3215, 68328), (3285, 66872), (3796, 57870), (3858, 56940), (4380, 50154), (4680, 46939), (4745, 46296), (5144, 42705), (5256, 41795), (5694, 38580), (5787, 37960), (6430, 34164), (6570, 33436), (7592, 28935), (7716, 28470), (8359, 26280), (8541, 25720), (8760, 25077), (9490, 23148), (9645, 22776), (11388, 19290), (11574, 18980), (12860, 17082), (13140, 16718), (14235, 15432)]