2818015920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1465

約数の個数: 200

約数和(自身を含む): 9819817920

約数和(自身を除く): 7001802000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 431, 432, 540, 648, 720, 810, 862, 1009, 1080, 1293, 1296, 1620, 1724, 2018, 2155, 2160, 2586, 3027, 3240, 3448, 3879, 4036, 4310, 5045, 5172, 6054, 6465, 6480, 6896, 7758, 8072, 8620, 9081, 10090, 10344, 11637, 12108, 12930, 15135, 15516, 16144, 17240, 18162, 19395, 20180, 20688, 23274, 24216, 25860, 27243, 30270, 31032, 34480, 34911, 36324, 38790, 40360, 45405, 46548, 48432, 51720, 54486, 58185, 60540, 62064, 69822, 72648, 77580, 80720, 81729, 90810, 93096, 103440, 108972, 116370, 121080, 136215, 139644, 145296, 155160, 163458, 174555, 181620, 186192, 217944, 232740, 242160, 272430, 279288, 310320, 326916, 349110, 363240, 408645, 434879, 435888, 465480, 544860, 558576, 653832, 698220, 726480, 817290, 869758, 930960, 1089720, 1304637, 1307664, 1396440, 1634580, 1739516, 2174395, 2179440, 2609274, 2792880, 3269160, 3479032, 3913911, 4348790, 5218548, 6523185, 6538320, 6958064, 7827822, 8697580, 10437096, 11741733, 13046370, 15655644, 17395160, 19569555, 20874192, 23483466, 26092740, 31311288, 34790320, 35225199, 39139110, 46966932, 52185480, 58708665, 62622576, 70450398, 78278220, 93933864, 104370960, 117417330, 140900796, 156556440, 176125995, 187867728, 234834660, 281801592, 313112880, 352251990, 469669320, 563603184, 704503980, 939338640, 1409007960, 2818015920]

約数ペア:

[(1, 2818015920), (2, 1409007960), (3, 939338640), (4, 704503980), (5, 563603184), (6, 469669320), (8, 352251990), (9, 313112880), (10, 281801592), (12, 234834660), (15, 187867728), (16, 176125995), (18, 156556440), (20, 140900796), (24, 117417330), (27, 104370960), (30, 93933864), (36, 78278220), (40, 70450398), (45, 62622576), (48, 58708665), (54, 52185480), (60, 46966932), (72, 39139110), (80, 35225199), (81, 34790320), (90, 31311288), (108, 26092740), (120, 23483466), (135, 20874192), (144, 19569555), (162, 17395160), (180, 15655644), (216, 13046370), (240, 11741733), (270, 10437096), (324, 8697580), (360, 7827822), (405, 6958064), (431, 6538320), (432, 6523185), (540, 5218548), (648, 4348790), (720, 3913911), (810, 3479032), (862, 3269160), (1009, 2792880), (1080, 2609274), (1293, 2179440), (1296, 2174395), (1620, 1739516), (1724, 1634580), (2018, 1396440), (2155, 1307664), (2160, 1304637), (2586, 1089720), (3027, 930960), (3240, 869758), (3448, 817290), (3879, 726480), (4036, 698220), (4310, 653832), (5045, 558576), (5172, 544860), (6054, 465480), (6465, 435888), (6480, 434879), (6896, 408645), (7758, 363240), (8072, 349110), (8620, 326916), (9081, 310320), (10090, 279288), (10344, 272430), (11637, 242160), (12108, 232740), (12930, 217944), (15135, 186192), (15516, 181620), (16144, 174555), (17240, 163458), (18162, 155160), (19395, 145296), (20180, 139644), (20688, 136215), (23274, 121080), (24216, 116370), (25860, 108972), (27243, 103440), (30270, 93096), (31032, 90810), (34480, 81729), (34911, 80720), (36324, 77580), (38790, 72648), (40360, 69822), (45405, 62064), (46548, 60540), (48432, 58185), (51720, 54486)]