2051299680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12911}}^1$

素因数の和:13260

約数の個数: 96

約数和(自身を含む): 6481617408

約数和(自身を除く): 4430317728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 10592, 12911, 13240, 15888, 19860, 25822, 26480, 31776, 38733, 39720, 51644, 52960, 64555, 77466, 79440, 103288, 129110, 154932, 158880, 193665, 206576, 258220, 309864, 387330, 413152, 516440, 619728, 774660, 1032880, 1239456, 1549320, 2065760, 3098640, 4273541, 6197280, 8547082, 12820623, 17094164, 21367705, 25641246, 34188328, 42735410, 51282492, 64103115, 68376656, 85470820, 102564984, 128206230, 136753312, 170941640, 205129968, 256412460, 341883280, 410259936, 512824920, 683766560, 1025649840, 2051299680]

約数ペア:

[(1, 2051299680), (2, 1025649840), (3, 683766560), (4, 512824920), (5, 410259936), (6, 341883280), (8, 256412460), (10, 205129968), (12, 170941640), (15, 136753312), (16, 128206230), (20, 102564984), (24, 85470820), (30, 68376656), (32, 64103115), (40, 51282492), (48, 42735410), (60, 34188328), (80, 25641246), (96, 21367705), (120, 17094164), (160, 12820623), (240, 8547082), (331, 6197280), (480, 4273541), (662, 3098640), (993, 2065760), (1324, 1549320), (1655, 1239456), (1986, 1032880), (2648, 774660), (3310, 619728), (3972, 516440), (4965, 413152), (5296, 387330), (6620, 309864), (7944, 258220), (9930, 206576), (10592, 193665), (12911, 158880), (13240, 154932), (15888, 129110), (19860, 103288), (25822, 79440), (26480, 77466), (31776, 64555), (38733, 52960), (39720, 51644)]