21108106440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1149679}}^1$

素因数の和:1149716

約数の個数: 128

約数和(自身を含む): 74499264000

約数和(自身を除く): 53391157560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 1149679, 2299358, 3449037, 4598716, 5748395, 6898074, 9197432, 10347111, 11496790, 13796148, 17245185, 19544543, 20694222, 22993580, 27592296, 31041333, 34490370, 39089086, 41388444, 45987160, 51735555, 58633629, 62082666, 68980740, 78178172, 82776888, 97722715, 103471110, 117267258, 124165332, 137961480, 155206665, 156356344, 175900887, 195445430, 206942220, 234534516, 248330664, 293168145, 310413330, 351801774, 390890860, 413884440, 469069032, 527702661, 586336290, 620826660, 703603548, 781781720, 879504435, 1055405322, 1172672580, 1241653320, 1407207096, 1759008870, 2110810644, 2345345160, 2638513305, 3518017740, 4221621288, 5277026610, 7036035480, 10554053220, 21108106440]

約数ペア:

[(1, 21108106440), (2, 10554053220), (3, 7036035480), (4, 5277026610), (5, 4221621288), (6, 3518017740), (8, 2638513305), (9, 2345345160), (10, 2110810644), (12, 1759008870), (15, 1407207096), (17, 1241653320), (18, 1172672580), (20, 1055405322), (24, 879504435), (27, 781781720), (30, 703603548), (34, 620826660), (36, 586336290), (40, 527702661), (45, 469069032), (51, 413884440), (54, 390890860), (60, 351801774), (68, 310413330), (72, 293168145), (85, 248330664), (90, 234534516), (102, 206942220), (108, 195445430), (120, 175900887), (135, 156356344), (136, 155206665), (153, 137961480), (170, 124165332), (180, 117267258), (204, 103471110), (216, 97722715), (255, 82776888), (270, 78178172), (306, 68980740), (340, 62082666), (360, 58633629), (408, 51735555), (459, 45987160), (510, 41388444), (540, 39089086), (612, 34490370), (680, 31041333), (765, 27592296), (918, 22993580), (1020, 20694222), (1080, 19544543), (1224, 17245185), (1530, 13796148), (1836, 11496790), (2040, 10347111), (2295, 9197432), (3060, 6898074), (3672, 5748395), (4590, 4598716), (6120, 3449037), (9180, 2299358), (18360, 1149679)]