219885840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11311}}^1$

素因数の和:11339

約数の個数: 120

約数和(自身を含む): 765867648

約数和(自身を除く): 545981808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 11311, 19440, 22622, 33933, 45244, 56555, 67866, 90488, 101799, 113110, 135732, 169665, 180976, 203598, 226220, 271464, 305397, 339330, 407196, 452440, 508995, 542928, 610794, 678660, 814392, 904880, 916191, 1017990, 1221588, 1357320, 1526985, 1628784, 1832382, 2035980, 2443176, 2714640, 2748573, 3053970, 3664764, 4071960, 4580955, 4886352, 5497146, 6107940, 7329528, 8143920, 9161910, 10994292, 12215880, 13742865, 14659056, 18323820, 21988584, 24431760, 27485730, 36647640, 43977168, 54971460, 73295280, 109942920, 219885840]

約数ペア:

[(1, 219885840), (2, 109942920), (3, 73295280), (4, 54971460), (5, 43977168), (6, 36647640), (8, 27485730), (9, 24431760), (10, 21988584), (12, 18323820), (15, 14659056), (16, 13742865), (18, 12215880), (20, 10994292), (24, 9161910), (27, 8143920), (30, 7329528), (36, 6107940), (40, 5497146), (45, 4886352), (48, 4580955), (54, 4071960), (60, 3664764), (72, 3053970), (80, 2748573), (81, 2714640), (90, 2443176), (108, 2035980), (120, 1832382), (135, 1628784), (144, 1526985), (162, 1357320), (180, 1221588), (216, 1017990), (240, 916191), (243, 904880), (270, 814392), (324, 678660), (360, 610794), (405, 542928), (432, 508995), (486, 452440), (540, 407196), (648, 339330), (720, 305397), (810, 271464), (972, 226220), (1080, 203598), (1215, 180976), (1296, 169665), (1620, 135732), (1944, 113110), (2160, 101799), (2430, 90488), (3240, 67866), (3888, 56555), (4860, 45244), (6480, 33933), (9720, 22622), (11311, 19440)]