19938316860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{159839}}^1$

素因数の和:159878

約数の個数: 240

約数和(自身を含む): 77981460480

約数和(自身を除く): 58043143620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2772, 2835, 2970, 3465, 3564, 3780, 4158, 4455, 4620, 5670, 5940, 6237, 6930, 8316, 8910, 10395, 11340, 12474, 13860, 17820, 20790, 24948, 31185, 41580, 62370, 124740, 159839, 319678, 479517, 639356, 799195, 959034, 1118873, 1438551, 1598390, 1758229, 1918068, 2237746, 2397585, 2877102, 3196780, 3356619, 3516458, 4315653, 4475492, 4795170, 5274687, 5594365, 5754204, 6713238, 7032916, 7192755, 8631306, 8791145, 9590340, 10069857, 10549374, 11188730, 12307603, 12946959, 13426476, 14385510, 15824061, 16783095, 17262612, 17582290, 20139714, 21098748, 21578265, 22377460, 24615206, 25893918, 26373435, 28771020, 30209571, 31648122, 33566190, 35164580, 36922809, 40279428, 43156530, 47472183, 49230412, 50349285, 51787836, 52746870, 60419142, 61538015, 63296244, 64734795, 67132380, 73845618, 79120305, 86313060, 90628713, 94944366, 100698570, 105493740, 110768427, 120838284, 123076030, 129469590, 142416549, 147691236, 151047855, 158240610, 181257426, 184614045, 189888732, 201397140, 221536854, 237360915, 246152060, 258939180, 284833098, 302095710, 316481220, 332305281, 362514852, 369228090, 443073708, 453143565, 474721830, 553842135, 569666196, 604191420, 664610562, 712082745, 738456180, 906287130, 949443660, 996915843, 1107684270, 1329221124, 1424165490, 1661526405, 1812574260, 1993831686, 2215368540, 2848330980, 3323052810, 3987663372, 4984579215, 6646105620, 9969158430, 19938316860]

約数ペア:

[(1, 19938316860), (2, 9969158430), (3, 6646105620), (4, 4984579215), (5, 3987663372), (6, 3323052810), (7, 2848330980), (9, 2215368540), (10, 1993831686), (11, 1812574260), (12, 1661526405), (14, 1424165490), (15, 1329221124), (18, 1107684270), (20, 996915843), (21, 949443660), (22, 906287130), (27, 738456180), (28, 712082745), (30, 664610562), (33, 604191420), (35, 569666196), (36, 553842135), (42, 474721830), (44, 453143565), (45, 443073708), (54, 369228090), (55, 362514852), (60, 332305281), (63, 316481220), (66, 302095710), (70, 284833098), (77, 258939180), (81, 246152060), (84, 237360915), (90, 221536854), (99, 201397140), (105, 189888732), (108, 184614045), (110, 181257426), (126, 158240610), (132, 151047855), (135, 147691236), (140, 142416549), (154, 129469590), (162, 123076030), (165, 120838284), (180, 110768427), (189, 105493740), (198, 100698570), (210, 94944366), (220, 90628713), (231, 86313060), (252, 79120305), (270, 73845618), (297, 67132380), (308, 64734795), (315, 63296244), (324, 61538015), (330, 60419142), (378, 52746870), (385, 51787836), (396, 50349285), (405, 49230412), (420, 47472183), (462, 43156530), (495, 40279428), (540, 36922809), (567, 35164580), (594, 33566190), (630, 31648122), (660, 30209571), (693, 28771020), (756, 26373435), (770, 25893918), (810, 24615206), (891, 22377460), (924, 21578265), (945, 21098748), (990, 20139714), (1134, 17582290), (1155, 17262612), (1188, 16783095), (1260, 15824061), (1386, 14385510), (1485, 13426476), (1540, 12946959), (1620, 12307603), (1782, 11188730), (1890, 10549374), (1980, 10069857), (2079, 9590340), (2268, 8791145), (2310, 8631306), (2772, 7192755), (2835, 7032916), (2970, 6713238), (3465, 5754204), (3564, 5594365), (3780, 5274687), (4158, 4795170), (4455, 4475492), (4620, 4315653), (5670, 3516458), (5940, 3356619), (6237, 3196780), (6930, 2877102), (8316, 2397585), (8910, 2237746), (10395, 1918068), (11340, 1758229), (12474, 1598390), (13860, 1438551), (17820, 1118873), (20790, 959034), (24948, 799195), (31185, 639356), (41580, 479517), (62370, 319678), (124740, 159839)]