2019918120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1960

約数の個数: 256

約数和(自身を含む): 7124198400

約数和(自身を除く): 5104280280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 43, 44, 55, 57, 60, 66, 76, 86, 88, 95, 110, 114, 120, 129, 132, 152, 165, 172, 190, 209, 215, 220, 228, 258, 264, 285, 330, 344, 380, 418, 430, 440, 456, 473, 516, 570, 627, 645, 660, 760, 817, 836, 860, 946, 1032, 1045, 1140, 1254, 1290, 1320, 1419, 1634, 1672, 1720, 1873, 1892, 2090, 2280, 2365, 2451, 2508, 2580, 2838, 3135, 3268, 3746, 3784, 4085, 4180, 4730, 4902, 5016, 5160, 5619, 5676, 6270, 6536, 7095, 7492, 8170, 8360, 8987, 9365, 9460, 9804, 11238, 11352, 12255, 12540, 14190, 14984, 16340, 17974, 18730, 18920, 19608, 20603, 22476, 24510, 25080, 26961, 28095, 28380, 32680, 35587, 35948, 37460, 41206, 44935, 44952, 49020, 53922, 56190, 56760, 61809, 71174, 71896, 74920, 80539, 82412, 89870, 98040, 103015, 106761, 107844, 112380, 123618, 134805, 142348, 161078, 164824, 177935, 179740, 206030, 213522, 215688, 224760, 241617, 247236, 269610, 284696, 309045, 322156, 355870, 359480, 391457, 402695, 412060, 427044, 483234, 494472, 533805, 539220, 618090, 644312, 711740, 782914, 805390, 824120, 854088, 885929, 966468, 1067610, 1078440, 1174371, 1208085, 1236180, 1423480, 1530241, 1565828, 1610780, 1771858, 1932936, 1957285, 2135220, 2348742, 2416170, 2472360, 2657787, 3060482, 3131656, 3221560, 3543716, 3914570, 4270440, 4429645, 4590723, 4697484, 4832340, 5315574, 5871855, 6120964, 7087432, 7651205, 7829140, 8859290, 9181446, 9394968, 9664680, 10631148, 11743710, 12241928, 13288935, 15302410, 15658280, 16832651, 17718580, 18362892, 21262296, 22953615, 23487420, 26577870, 30604820, 33665302, 35437160, 36725784, 45907230, 46974840, 50497953, 53155740, 61209640, 67330604, 84163255, 91814460, 100995906, 106311480, 134661208, 168326510, 183628920, 201991812, 252489765, 336653020, 403983624, 504979530, 673306040, 1009959060, 2019918120]

約数ペア:

[(1, 2019918120), (2, 1009959060), (3, 673306040), (4, 504979530), (5, 403983624), (6, 336653020), (8, 252489765), (10, 201991812), (11, 183628920), (12, 168326510), (15, 134661208), (19, 106311480), (20, 100995906), (22, 91814460), (24, 84163255), (30, 67330604), (33, 61209640), (38, 53155740), (40, 50497953), (43, 46974840), (44, 45907230), (55, 36725784), (57, 35437160), (60, 33665302), (66, 30604820), (76, 26577870), (86, 23487420), (88, 22953615), (95, 21262296), (110, 18362892), (114, 17718580), (120, 16832651), (129, 15658280), (132, 15302410), (152, 13288935), (165, 12241928), (172, 11743710), (190, 10631148), (209, 9664680), (215, 9394968), (220, 9181446), (228, 8859290), (258, 7829140), (264, 7651205), (285, 7087432), (330, 6120964), (344, 5871855), (380, 5315574), (418, 4832340), (430, 4697484), (440, 4590723), (456, 4429645), (473, 4270440), (516, 3914570), (570, 3543716), (627, 3221560), (645, 3131656), (660, 3060482), (760, 2657787), (817, 2472360), (836, 2416170), (860, 2348742), (946, 2135220), (1032, 1957285), (1045, 1932936), (1140, 1771858), (1254, 1610780), (1290, 1565828), (1320, 1530241), (1419, 1423480), (1634, 1236180), (1672, 1208085), (1720, 1174371), (1873, 1078440), (1892, 1067610), (2090, 966468), (2280, 885929), (2365, 854088), (2451, 824120), (2508, 805390), (2580, 782914), (2838, 711740), (3135, 644312), (3268, 618090), (3746, 539220), (3784, 533805), (4085, 494472), (4180, 483234), (4730, 427044), (4902, 412060), (5016, 402695), (5160, 391457), (5619, 359480), (5676, 355870), (6270, 322156), (6536, 309045), (7095, 284696), (7492, 269610), (8170, 247236), (8360, 241617), (8987, 224760), (9365, 215688), (9460, 213522), (9804, 206030), (11238, 179740), (11352, 177935), (12255, 164824), (12540, 161078), (14190, 142348), (14984, 134805), (16340, 123618), (17974, 112380), (18730, 107844), (18920, 106761), (19608, 103015), (20603, 98040), (22476, 89870), (24510, 82412), (25080, 80539), (26961, 74920), (28095, 71896), (28380, 71174), (32680, 61809), (35587, 56760), (35948, 56190), (37460, 53922), (41206, 49020), (44935, 44952)]