196561260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2232

約数の個数: 144

約数和(自身を含む): 691070016

約数和(自身を除く): 494508756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2137, 2190, 2555, 2628, 3066, 3285, 4274, 4380, 4599, 5110, 6132, 6411, 6570, 7665, 8548, 9198, 10220, 10685, 12822, 13140, 14959, 15330, 18396, 19233, 21370, 22995, 25644, 29918, 30660, 32055, 38466, 42740, 44877, 45990, 59836, 64110, 74795, 76932, 89754, 91980, 96165, 128220, 134631, 149590, 156001, 179508, 192330, 224385, 269262, 299180, 312002, 384660, 448770, 468003, 538524, 624004, 673155, 780005, 897540, 936006, 1092007, 1346310, 1404009, 1560010, 1872012, 2184014, 2340015, 2692620, 2808018, 3120020, 3276021, 4368028, 4680030, 5460035, 5616036, 6552042, 7020045, 9360060, 9828063, 10920070, 13104084, 14040090, 16380105, 19656126, 21840140, 28080180, 32760210, 39312252, 49140315, 65520420, 98280630, 196561260]

約数ペア:

[(1, 196561260), (2, 98280630), (3, 65520420), (4, 49140315), (5, 39312252), (6, 32760210), (7, 28080180), (9, 21840140), (10, 19656126), (12, 16380105), (14, 14040090), (15, 13104084), (18, 10920070), (20, 9828063), (21, 9360060), (28, 7020045), (30, 6552042), (35, 5616036), (36, 5460035), (42, 4680030), (45, 4368028), (60, 3276021), (63, 3120020), (70, 2808018), (73, 2692620), (84, 2340015), (90, 2184014), (105, 1872012), (126, 1560010), (140, 1404009), (146, 1346310), (180, 1092007), (210, 936006), (219, 897540), (252, 780005), (292, 673155), (315, 624004), (365, 538524), (420, 468003), (438, 448770), (511, 384660), (630, 312002), (657, 299180), (730, 269262), (876, 224385), (1022, 192330), (1095, 179508), (1260, 156001), (1314, 149590), (1460, 134631), (1533, 128220), (2044, 96165), (2137, 91980), (2190, 89754), (2555, 76932), (2628, 74795), (3066, 64110), (3285, 59836), (4274, 45990), (4380, 44877), (4599, 42740), (5110, 38466), (6132, 32055), (6411, 30660), (6570, 29918), (7665, 25644), (8548, 22995), (9198, 21370), (10220, 19233), (10685, 18396), (12822, 15330), (13140, 14959)]