204928800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:955

約数の個数: 144

約数和(自身を含む): 674331840

約数和(自身を除く): 469403040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 103, 120, 150, 160, 200, 206, 240, 300, 309, 400, 412, 480, 515, 600, 618, 800, 824, 829, 1030, 1200, 1236, 1545, 1648, 1658, 2060, 2400, 2472, 2487, 2575, 3090, 3296, 3316, 4120, 4145, 4944, 4974, 5150, 6180, 6632, 7725, 8240, 8290, 9888, 9948, 10300, 12360, 12435, 13264, 15450, 16480, 16580, 19896, 20600, 20725, 24720, 24870, 26528, 30900, 33160, 39792, 41200, 41450, 49440, 49740, 61800, 62175, 66320, 79584, 82400, 82900, 85387, 99480, 123600, 124350, 132640, 165800, 170774, 198960, 247200, 248700, 256161, 331600, 341548, 397920, 426935, 497400, 512322, 663200, 683096, 853870, 994800, 1024644, 1280805, 1366192, 1707740, 1989600, 2049288, 2134675, 2561610, 2732384, 3415480, 4098576, 4269350, 5123220, 6404025, 6830960, 8197152, 8538700, 10246440, 12808050, 13661920, 17077400, 20492880, 25616100, 34154800, 40985760, 51232200, 68309600, 102464400, 204928800]

約数ペア:

[(1, 204928800), (2, 102464400), (3, 68309600), (4, 51232200), (5, 40985760), (6, 34154800), (8, 25616100), (10, 20492880), (12, 17077400), (15, 13661920), (16, 12808050), (20, 10246440), (24, 8538700), (25, 8197152), (30, 6830960), (32, 6404025), (40, 5123220), (48, 4269350), (50, 4098576), (60, 3415480), (75, 2732384), (80, 2561610), (96, 2134675), (100, 2049288), (103, 1989600), (120, 1707740), (150, 1366192), (160, 1280805), (200, 1024644), (206, 994800), (240, 853870), (300, 683096), (309, 663200), (400, 512322), (412, 497400), (480, 426935), (515, 397920), (600, 341548), (618, 331600), (800, 256161), (824, 248700), (829, 247200), (1030, 198960), (1200, 170774), (1236, 165800), (1545, 132640), (1648, 124350), (1658, 123600), (2060, 99480), (2400, 85387), (2472, 82900), (2487, 82400), (2575, 79584), (3090, 66320), (3296, 62175), (3316, 61800), (4120, 49740), (4145, 49440), (4944, 41450), (4974, 41200), (5150, 39792), (6180, 33160), (6632, 30900), (7725, 26528), (8240, 24870), (8290, 24720), (9888, 20725), (9948, 20600), (10300, 19896), (12360, 16580), (12435, 16480), (13264, 15450)]