1963039920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{79411}}^1$

素因数の和:79530

約数の個数: 80

約数和(自身を含む): 6144582912

約数和(自身を除く): 4181542992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 79411, 158822, 238233, 317644, 397055, 476466, 635288, 794110, 952932, 1191165, 1270576, 1588220, 1905864, 2382330, 3176440, 3811728, 4764660, 6352880, 8179333, 9529320, 16358666, 19058640, 24537999, 32717332, 40896665, 49075998, 65434664, 81793330, 98151996, 122689995, 130869328, 163586660, 196303992, 245379990, 327173320, 392607984, 490759980, 654346640, 981519960, 1963039920]

約数ペア:

[(1, 1963039920), (2, 981519960), (3, 654346640), (4, 490759980), (5, 392607984), (6, 327173320), (8, 245379990), (10, 196303992), (12, 163586660), (15, 130869328), (16, 122689995), (20, 98151996), (24, 81793330), (30, 65434664), (40, 49075998), (48, 40896665), (60, 32717332), (80, 24537999), (103, 19058640), (120, 16358666), (206, 9529320), (240, 8179333), (309, 6352880), (412, 4764660), (515, 3811728), (618, 3176440), (824, 2382330), (1030, 1905864), (1236, 1588220), (1545, 1270576), (1648, 1191165), (2060, 952932), (2472, 794110), (3090, 635288), (4120, 476466), (4944, 397055), (6180, 317644), (8240, 238233), (12360, 158822), (24720, 79411)]