17978794560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90473}}^1$

素因数の和:90522

約数の個数: 224

約数和(自身を含む): 66183540480

約数和(自身を除く): 48204745920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3312, 3680, 4140, 4320, 4416, 4968, 5520, 6210, 6624, 7360, 8280, 8640, 9936, 11040, 12420, 13248, 16560, 19872, 22080, 24840, 33120, 39744, 49680, 66240, 90473, 99360, 180946, 198720, 271419, 361892, 452365, 542838, 723784, 814257, 904730, 1085676, 1357095, 1447568, 1628514, 1809460, 2080879, 2171352, 2442771, 2714190, 2895136, 3257028, 3618920, 4071285, 4161758, 4342704, 4885542, 5428380, 5790272, 6242637, 6514056, 7237840, 8142570, 8323516, 8685408, 9771084, 10404395, 10856760, 12213855, 12485274, 13028112, 14475680, 16285140, 16647032, 17370816, 18727911, 19542168, 20808790, 21713520, 24427710, 24970548, 26056224, 28951360, 31213185, 32570280, 33294064, 37455822, 39084336, 41617580, 43427040, 48855420, 49941096, 52112448, 56183733, 62426370, 65140560, 66588128, 74911644, 78168672, 83235160, 86854080, 93639555, 97710840, 99882192, 112367466, 124852740, 130281120, 133176256, 149823288, 156337344, 166470320, 187279110, 195421680, 199764384, 224734932, 249705480, 260562240, 280918665, 299646576, 332940640, 374558220, 390843360, 399528768, 449469864, 499410960, 561837330, 599293152, 665881280, 749116440, 781686720, 898939728, 998821920, 1123674660, 1198586304, 1498232880, 1797879456, 1997643840, 2247349320, 2996465760, 3595758912, 4494698640, 5992931520, 8989397280, 17978794560]

約数ペア:

[(1, 17978794560), (2, 8989397280), (3, 5992931520), (4, 4494698640), (5, 3595758912), (6, 2996465760), (8, 2247349320), (9, 1997643840), (10, 1797879456), (12, 1498232880), (15, 1198586304), (16, 1123674660), (18, 998821920), (20, 898939728), (23, 781686720), (24, 749116440), (27, 665881280), (30, 599293152), (32, 561837330), (36, 499410960), (40, 449469864), (45, 399528768), (46, 390843360), (48, 374558220), (54, 332940640), (60, 299646576), (64, 280918665), (69, 260562240), (72, 249705480), (80, 224734932), (90, 199764384), (92, 195421680), (96, 187279110), (108, 166470320), (115, 156337344), (120, 149823288), (135, 133176256), (138, 130281120), (144, 124852740), (160, 112367466), (180, 99882192), (184, 97710840), (192, 93639555), (207, 86854080), (216, 83235160), (230, 78168672), (240, 74911644), (270, 66588128), (276, 65140560), (288, 62426370), (320, 56183733), (345, 52112448), (360, 49941096), (368, 48855420), (414, 43427040), (432, 41617580), (460, 39084336), (480, 37455822), (540, 33294064), (552, 32570280), (576, 31213185), (621, 28951360), (690, 26056224), (720, 24970548), (736, 24427710), (828, 21713520), (864, 20808790), (920, 19542168), (960, 18727911), (1035, 17370816), (1080, 16647032), (1104, 16285140), (1242, 14475680), (1380, 13028112), (1440, 12485274), (1472, 12213855), (1656, 10856760), (1728, 10404395), (1840, 9771084), (2070, 8685408), (2160, 8323516), (2208, 8142570), (2484, 7237840), (2760, 6514056), (2880, 6242637), (3105, 5790272), (3312, 5428380), (3680, 4885542), (4140, 4342704), (4320, 4161758), (4416, 4071285), (4968, 3618920), (5520, 3257028), (6210, 2895136), (6624, 2714190), (7360, 2442771), (8280, 2171352), (8640, 2080879), (9936, 1809460), (11040, 1628514), (12420, 1447568), (13248, 1357095), (16560, 1085676), (19872, 904730), (22080, 814257), (24840, 723784), (33120, 542838), (39744, 452365), (49680, 361892), (66240, 271419), (90473, 198720), (99360, 180946)]