219879720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14897}}^1$

素因数の和:14955

約数の個数: 96

約数和(自身を含む): 732087720

約数和(自身を除く): 512208000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 14897, 29794, 44691, 59588, 74485, 89382, 119176, 134073, 148970, 178764, 223455, 268146, 297940, 357528, 446910, 536292, 595880, 610777, 670365, 893820, 1072584, 1221554, 1340730, 1787640, 1832331, 2443108, 2681460, 3053885, 3664662, 4886216, 5362920, 5496993, 6107770, 7329324, 9161655, 10993986, 12215540, 14658648, 18323310, 21987972, 24431080, 27484965, 36646620, 43975944, 54969930, 73293240, 109939860, 219879720]

約数ペア:

[(1, 219879720), (2, 109939860), (3, 73293240), (4, 54969930), (5, 43975944), (6, 36646620), (8, 27484965), (9, 24431080), (10, 21987972), (12, 18323310), (15, 14658648), (18, 12215540), (20, 10993986), (24, 9161655), (30, 7329324), (36, 6107770), (40, 5496993), (41, 5362920), (45, 4886216), (60, 3664662), (72, 3053885), (82, 2681460), (90, 2443108), (120, 1832331), (123, 1787640), (164, 1340730), (180, 1221554), (205, 1072584), (246, 893820), (328, 670365), (360, 610777), (369, 595880), (410, 536292), (492, 446910), (615, 357528), (738, 297940), (820, 268146), (984, 223455), (1230, 178764), (1476, 148970), (1640, 134073), (1845, 119176), (2460, 89382), (2952, 74485), (3690, 59588), (4920, 44691), (7380, 29794), (14760, 14897)]