19814203920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{274283}}^1$

素因数の和:274349

約数の個数: 160

約数和(自身を含む): 71831688192

約数和(自身を除く): 52017484272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 9030, 10320, 12040, 14448, 18060, 24080, 36120, 72240, 274283, 548566, 822849, 1097132, 1371415, 1645698, 1919981, 2194264, 2742830, 3291396, 3839962, 4114245, 4388528, 5485660, 5759943, 6582792, 7679924, 8228490, 9599905, 10971320, 11519886, 11794169, 13165584, 15359848, 16456980, 19199810, 21942640, 23039772, 23588338, 28799715, 30719696, 32913960, 35382507, 38399620, 46079544, 47176676, 57599430, 58970845, 65827920, 70765014, 76799240, 82559183, 92159088, 94353352, 115198860, 117941690, 141530028, 153598480, 165118366, 176912535, 188706704, 230397720, 235883380, 247677549, 283060056, 330236732, 353825070, 412795915, 460795440, 471766760, 495355098, 566120112, 660473464, 707650140, 825591830, 943533520, 990710196, 1238387745, 1320946928, 1415300280, 1651183660, 1981420392, 2476775490, 2830600560, 3302367320, 3962840784, 4953550980, 6604734640, 9907101960, 19814203920]

約数ペア:

[(1, 19814203920), (2, 9907101960), (3, 6604734640), (4, 4953550980), (5, 3962840784), (6, 3302367320), (7, 2830600560), (8, 2476775490), (10, 1981420392), (12, 1651183660), (14, 1415300280), (15, 1320946928), (16, 1238387745), (20, 990710196), (21, 943533520), (24, 825591830), (28, 707650140), (30, 660473464), (35, 566120112), (40, 495355098), (42, 471766760), (43, 460795440), (48, 412795915), (56, 353825070), (60, 330236732), (70, 283060056), (80, 247677549), (84, 235883380), (86, 230397720), (105, 188706704), (112, 176912535), (120, 165118366), (129, 153598480), (140, 141530028), (168, 117941690), (172, 115198860), (210, 94353352), (215, 92159088), (240, 82559183), (258, 76799240), (280, 70765014), (301, 65827920), (336, 58970845), (344, 57599430), (420, 47176676), (430, 46079544), (516, 38399620), (560, 35382507), (602, 32913960), (645, 30719696), (688, 28799715), (840, 23588338), (860, 23039772), (903, 21942640), (1032, 19199810), (1204, 16456980), (1290, 15359848), (1505, 13165584), (1680, 11794169), (1720, 11519886), (1806, 10971320), (2064, 9599905), (2408, 8228490), (2580, 7679924), (3010, 6582792), (3440, 5759943), (3612, 5485660), (4515, 4388528), (4816, 4114245), (5160, 3839962), (6020, 3291396), (7224, 2742830), (9030, 2194264), (10320, 1919981), (12040, 1645698), (14448, 1371415), (18060, 1097132), (24080, 822849), (36120, 548566), (72240, 274283)]