2021555680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 5305487040

約数和(自身を除く): 3283931360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 53, 68, 74, 80, 85, 106, 136, 148, 160, 170, 185, 212, 265, 272, 296, 340, 370, 379, 424, 530, 544, 592, 629, 680, 740, 758, 848, 901, 1060, 1184, 1258, 1360, 1480, 1516, 1696, 1802, 1895, 1961, 2120, 2516, 2720, 2960, 3032, 3145, 3604, 3790, 3922, 4240, 4505, 5032, 5920, 6064, 6290, 6443, 7208, 7580, 7844, 8480, 9010, 9805, 10064, 12128, 12580, 12886, 14023, 14416, 15160, 15688, 18020, 19610, 20087, 20128, 25160, 25772, 28046, 28832, 30320, 31376, 32215, 33337, 36040, 39220, 40174, 50320, 51544, 56092, 60640, 62752, 64430, 66674, 70115, 72080, 78440, 80348, 100435, 100640, 103088, 112184, 128860, 133348, 140230, 144160, 156880, 160696, 166685, 200870, 206176, 224368, 238391, 257720, 266696, 280460, 313760, 321392, 333370, 341479, 401740, 448736, 476782, 515440, 533392, 560920, 642784, 666740, 682958, 743219, 803480, 953564, 1030880, 1066784, 1121840, 1191955, 1333480, 1365916, 1486438, 1606960, 1707395, 1907128, 2243680, 2383910, 2666960, 2731832, 2972876, 3213920, 3414790, 3716095, 3814256, 4767820, 5333920, 5463664, 5945752, 6829580, 7432190, 7628512, 9535640, 10927328, 11891504, 12634723, 13659160, 14864380, 19071280, 23783008, 25269446, 27318320, 29728760, 38142560, 50538892, 54636640, 59457520, 63173615, 101077784, 118915040, 126347230, 202155568, 252694460, 404311136, 505388920, 1010777840, 2021555680]

約数ペア:

[(1, 2021555680), (2, 1010777840), (4, 505388920), (5, 404311136), (8, 252694460), (10, 202155568), (16, 126347230), (17, 118915040), (20, 101077784), (32, 63173615), (34, 59457520), (37, 54636640), (40, 50538892), (53, 38142560), (68, 29728760), (74, 27318320), (80, 25269446), (85, 23783008), (106, 19071280), (136, 14864380), (148, 13659160), (160, 12634723), (170, 11891504), (185, 10927328), (212, 9535640), (265, 7628512), (272, 7432190), (296, 6829580), (340, 5945752), (370, 5463664), (379, 5333920), (424, 4767820), (530, 3814256), (544, 3716095), (592, 3414790), (629, 3213920), (680, 2972876), (740, 2731832), (758, 2666960), (848, 2383910), (901, 2243680), (1060, 1907128), (1184, 1707395), (1258, 1606960), (1360, 1486438), (1480, 1365916), (1516, 1333480), (1696, 1191955), (1802, 1121840), (1895, 1066784), (1961, 1030880), (2120, 953564), (2516, 803480), (2720, 743219), (2960, 682958), (3032, 666740), (3145, 642784), (3604, 560920), (3790, 533392), (3922, 515440), (4240, 476782), (4505, 448736), (5032, 401740), (5920, 341479), (6064, 333370), (6290, 321392), (6443, 313760), (7208, 280460), (7580, 266696), (7844, 257720), (8480, 238391), (9010, 224368), (9805, 206176), (10064, 200870), (12128, 166685), (12580, 160696), (12886, 156880), (14023, 144160), (14416, 140230), (15160, 133348), (15688, 128860), (18020, 112184), (19610, 103088), (20087, 100640), (20128, 100435), (25160, 80348), (25772, 78440), (28046, 72080), (28832, 70115), (30320, 66674), (31376, 64430), (32215, 62752), (33337, 60640), (36040, 56092), (39220, 51544), (40174, 50320)]