1640228040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{414199}}^1$

素因数の和:414227

約数の個数: 96

約数和(自身を含む): 5815368000

約数和(自身を除く): 4175139960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 414199, 828398, 1242597, 1656796, 2070995, 2485194, 3313592, 3727791, 4141990, 4556189, 4970388, 6212985, 7455582, 8283980, 9112378, 9940776, 12425970, 13668567, 14911164, 16567960, 18224756, 18638955, 22780945, 24851940, 27337134, 29822328, 36449512, 37277910, 41005701, 45561890, 49703880, 54674268, 68342835, 74555820, 82011402, 91123780, 109348536, 136685670, 149111640, 164022804, 182247560, 205028505, 273371340, 328045608, 410057010, 546742680, 820114020, 1640228040]

約数ペア:

[(1, 1640228040), (2, 820114020), (3, 546742680), (4, 410057010), (5, 328045608), (6, 273371340), (8, 205028505), (9, 182247560), (10, 164022804), (11, 149111640), (12, 136685670), (15, 109348536), (18, 91123780), (20, 82011402), (22, 74555820), (24, 68342835), (30, 54674268), (33, 49703880), (36, 45561890), (40, 41005701), (44, 37277910), (45, 36449512), (55, 29822328), (60, 27337134), (66, 24851940), (72, 22780945), (88, 18638955), (90, 18224756), (99, 16567960), (110, 14911164), (120, 13668567), (132, 12425970), (165, 9940776), (180, 9112378), (198, 8283980), (220, 7455582), (264, 6212985), (330, 4970388), (360, 4556189), (396, 4141990), (440, 3727791), (495, 3313592), (660, 2485194), (792, 2070995), (990, 1656796), (1320, 1242597), (1980, 828398), (3960, 414199)]