2005212960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8543}}^1$

素因数の和:8727

約数の個数: 144

約数和(自身を含む): 6885575424

約数和(自身を除く): 4880362464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 978, 1304, 1440, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3912, 4890, 5216, 5868, 6520, 7335, 7824, 8543, 9780, 11736, 13040, 14670, 15648, 17086, 19560, 23472, 25629, 26080, 29340, 34172, 39120, 42715, 46944, 51258, 58680, 68344, 76887, 78240, 85430, 102516, 117360, 128145, 136688, 153774, 170860, 205032, 234720, 256290, 273376, 307548, 341720, 384435, 410064, 512580, 615096, 683440, 768870, 820128, 1025160, 1230192, 1366880, 1392509, 1537740, 2050320, 2460384, 2785018, 3075480, 4100640, 4177527, 5570036, 6150960, 6962545, 8355054, 11140072, 12301920, 12532581, 13925090, 16710108, 20887635, 22280144, 25065162, 27850180, 33420216, 41775270, 44560288, 50130324, 55700360, 62662905, 66840432, 83550540, 100260648, 111400720, 125325810, 133680864, 167101080, 200521296, 222801440, 250651620, 334202160, 401042592, 501303240, 668404320, 1002606480, 2005212960]

約数ペア:

[(1, 2005212960), (2, 1002606480), (3, 668404320), (4, 501303240), (5, 401042592), (6, 334202160), (8, 250651620), (9, 222801440), (10, 200521296), (12, 167101080), (15, 133680864), (16, 125325810), (18, 111400720), (20, 100260648), (24, 83550540), (30, 66840432), (32, 62662905), (36, 55700360), (40, 50130324), (45, 44560288), (48, 41775270), (60, 33420216), (72, 27850180), (80, 25065162), (90, 22280144), (96, 20887635), (120, 16710108), (144, 13925090), (160, 12532581), (163, 12301920), (180, 11140072), (240, 8355054), (288, 6962545), (326, 6150960), (360, 5570036), (480, 4177527), (489, 4100640), (652, 3075480), (720, 2785018), (815, 2460384), (978, 2050320), (1304, 1537740), (1440, 1392509), (1467, 1366880), (1630, 1230192), (1956, 1025160), (2445, 820128), (2608, 768870), (2934, 683440), (3260, 615096), (3912, 512580), (4890, 410064), (5216, 384435), (5868, 341720), (6520, 307548), (7335, 273376), (7824, 256290), (8543, 234720), (9780, 205032), (11736, 170860), (13040, 153774), (14670, 136688), (15648, 128145), (17086, 117360), (19560, 102516), (23472, 85430), (25629, 78240), (26080, 76887), (29340, 68344), (34172, 58680), (39120, 51258), (42715, 46944)]