20851867800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{757}}^1\times {\mathrm{5101}}^1$

素因数の和:5883

約数の個数: 192

約数和(自身を含む): 71932077600

約数和(自身を除く): 51080209800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 757, 900, 1080, 1350, 1514, 1800, 2271, 2700, 3028, 3785, 4542, 5101, 5400, 6056, 6813, 7570, 9084, 10202, 11355, 13626, 15140, 15303, 18168, 18925, 20404, 20439, 22710, 25505, 27252, 30280, 30606, 34065, 37850, 40808, 40878, 45420, 45909, 51010, 54504, 56775, 61212, 68130, 75700, 76515, 81756, 90840, 91818, 102020, 102195, 113550, 122424, 127525, 136260, 137727, 151400, 153030, 163512, 170325, 183636, 204040, 204390, 227100, 229545, 255050, 272520, 275454, 306060, 340650, 367272, 382575, 408780, 454200, 459090, 510100, 510975, 550908, 612120, 681300, 688635, 765150, 817560, 918180, 1020200, 1021950, 1101816, 1147725, 1362600, 1377270, 1530300, 1836360, 2043900, 2295450, 2754540, 3060600, 3443175, 3861457, 4087800, 4590900, 5509080, 6886350, 7722914, 9181800, 11584371, 13772700, 15445828, 19307285, 23168742, 27545400, 30891656, 34753113, 38614570, 46337484, 57921855, 69506226, 77229140, 92674968, 96536425, 104259339, 115843710, 139012452, 154458280, 173765565, 193072850, 208518678, 231687420, 278024904, 289609275, 347531130, 386145700, 417037356, 463374840, 521296695, 579218550, 695062260, 772291400, 834074712, 868827825, 1042593390, 1158437100, 1390124520, 1737655650, 2085186780, 2316874200, 2606483475, 3475311300, 4170373560, 5212966950, 6950622600, 10425933900, 20851867800]

約数ペア:

[(1, 20851867800), (2, 10425933900), (3, 6950622600), (4, 5212966950), (5, 4170373560), (6, 3475311300), (8, 2606483475), (9, 2316874200), (10, 2085186780), (12, 1737655650), (15, 1390124520), (18, 1158437100), (20, 1042593390), (24, 868827825), (25, 834074712), (27, 772291400), (30, 695062260), (36, 579218550), (40, 521296695), (45, 463374840), (50, 417037356), (54, 386145700), (60, 347531130), (72, 289609275), (75, 278024904), (90, 231687420), (100, 208518678), (108, 193072850), (120, 173765565), (135, 154458280), (150, 139012452), (180, 115843710), (200, 104259339), (216, 96536425), (225, 92674968), (270, 77229140), (300, 69506226), (360, 57921855), (450, 46337484), (540, 38614570), (600, 34753113), (675, 30891656), (757, 27545400), (900, 23168742), (1080, 19307285), (1350, 15445828), (1514, 13772700), (1800, 11584371), (2271, 9181800), (2700, 7722914), (3028, 6886350), (3785, 5509080), (4542, 4590900), (5101, 4087800), (5400, 3861457), (6056, 3443175), (6813, 3060600), (7570, 2754540), (9084, 2295450), (10202, 2043900), (11355, 1836360), (13626, 1530300), (15140, 1377270), (15303, 1362600), (18168, 1147725), (18925, 1101816), (20404, 1021950), (20439, 1020200), (22710, 918180), (25505, 817560), (27252, 765150), (30280, 688635), (30606, 681300), (34065, 612120), (37850, 550908), (40808, 510975), (40878, 510100), (45420, 459090), (45909, 454200), (51010, 408780), (54504, 382575), (56775, 367272), (61212, 340650), (68130, 306060), (75700, 275454), (76515, 272520), (81756, 255050), (90840, 229545), (91818, 227100), (102020, 204390), (102195, 204040), (113550, 183636), (122424, 170325), (127525, 163512), (136260, 153030), (137727, 151400)]