218968560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10487}}^1$

素因数の和:10535

約数の個数: 120

約数和(自身を含む): 760799520

約数和(自身を除く): 541830960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 10487, 20880, 20974, 31461, 41948, 52435, 62922, 83896, 94383, 104870, 125844, 157305, 167792, 188766, 209740, 251688, 304123, 314610, 377532, 419480, 471915, 503376, 608246, 629220, 755064, 838960, 912369, 943830, 1216492, 1258440, 1510128, 1520615, 1824738, 1887660, 2432984, 2516880, 2737107, 3041230, 3649476, 3775320, 4561845, 4865968, 5474214, 6082460, 7298952, 7550640, 9123690, 10948428, 12164920, 13685535, 14597904, 18247380, 21896856, 24329840, 27371070, 36494760, 43793712, 54742140, 72989520, 109484280, 218968560]

約数ペア:

[(1, 218968560), (2, 109484280), (3, 72989520), (4, 54742140), (5, 43793712), (6, 36494760), (8, 27371070), (9, 24329840), (10, 21896856), (12, 18247380), (15, 14597904), (16, 13685535), (18, 12164920), (20, 10948428), (24, 9123690), (29, 7550640), (30, 7298952), (36, 6082460), (40, 5474214), (45, 4865968), (48, 4561845), (58, 3775320), (60, 3649476), (72, 3041230), (80, 2737107), (87, 2516880), (90, 2432984), (116, 1887660), (120, 1824738), (144, 1520615), (145, 1510128), (174, 1258440), (180, 1216492), (232, 943830), (240, 912369), (261, 838960), (290, 755064), (348, 629220), (360, 608246), (435, 503376), (464, 471915), (522, 419480), (580, 377532), (696, 314610), (720, 304123), (870, 251688), (1044, 209740), (1160, 188766), (1305, 167792), (1392, 157305), (1740, 125844), (2088, 104870), (2320, 94383), (2610, 83896), (3480, 62922), (4176, 52435), (5220, 41948), (6960, 31461), (10440, 20974), (10487, 20880)]