21258130320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9311}}^1$

素因数の和:9491

約数の個数: 320

約数和(自身を含む): 84246036480

約数和(自身を除く): 62987906160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 151, 168, 180, 189, 210, 216, 240, 252, 270, 280, 302, 315, 336, 360, 378, 420, 432, 453, 504, 540, 560, 604, 630, 720, 755, 756, 840, 906, 945, 1008, 1057, 1080, 1208, 1260, 1359, 1510, 1512, 1680, 1812, 1890, 2114, 2160, 2265, 2416, 2520, 2718, 3020, 3024, 3171, 3624, 3780, 4077, 4228, 4530, 5040, 5285, 5436, 6040, 6342, 6795, 7248, 7560, 8154, 8456, 9060, 9311, 9513, 10570, 10872, 12080, 12684, 13590, 15120, 15855, 16308, 16912, 18120, 18622, 19026, 20385, 21140, 21744, 25368, 27180, 27933, 28539, 31710, 32616, 36240, 37244, 38052, 40770, 42280, 46555, 47565, 50736, 54360, 55866, 57078, 63420, 65177, 65232, 74488, 76104, 81540, 83799, 84560, 93110, 95130, 108720, 111732, 114156, 126840, 130354, 139665, 142695, 148976, 152208, 163080, 167598, 186220, 190260, 195531, 223464, 228312, 251397, 253680, 260708, 279330, 285390, 325885, 326160, 335196, 372440, 380520, 391062, 418995, 446928, 456624, 502794, 521416, 558660, 570780, 586593, 651770, 670392, 744880, 761040, 782124, 837990, 977655, 1005588, 1042832, 1117320, 1141560, 1173186, 1256985, 1303540, 1340784, 1405961, 1564248, 1675980, 1759779, 1955310, 2011176, 2234640, 2283120, 2346372, 2513970, 2607080, 2811922, 2932965, 3128496, 3351960, 3519558, 3910620, 4022352, 4217883, 4692744, 5027940, 5214160, 5623844, 5865930, 6703920, 7029805, 7039116, 7821240, 8435766, 8798895, 9385488, 9841727, 10055880, 11247688, 11731860, 12653649, 14059610, 14078232, 15642480, 16871532, 17597790, 19683454, 20111760, 21089415, 22495376, 23463720, 25307298, 28119220, 28156464, 29525181, 33743064, 35195580, 37960947, 39366908, 42178830, 46927440, 49208635, 50614596, 56238440, 59050362, 63268245, 67486128, 70391160, 75921894, 78733816, 84357660, 88575543, 98417270, 101229192, 112476880, 118100724, 126536490, 140782320, 147625905, 151843788, 157467632, 168715320, 177151086, 189804735, 196834540, 202458384, 236201448, 253072980, 265726629, 295251810, 303687576, 337430640, 354302172, 379609470, 393669080, 442877715, 472402896, 506145960, 531453258, 590503620, 607375152, 708604344, 759218940, 787338160, 885755430, 1012291920, 1062906516, 1181007240, 1328633145, 1417208688, 1518437880, 1771510860, 2125813032, 2362014480, 2657266290, 3036875760, 3543021720, 4251626064, 5314532580, 7086043440, 10629065160, 21258130320]

約数ペア:

[(1, 21258130320), (2, 10629065160), (3, 7086043440), (4, 5314532580), (5, 4251626064), (6, 3543021720), (7, 3036875760), (8, 2657266290), (9, 2362014480), (10, 2125813032), (12, 1771510860), (14, 1518437880), (15, 1417208688), (16, 1328633145), (18, 1181007240), (20, 1062906516), (21, 1012291920), (24, 885755430), (27, 787338160), (28, 759218940), (30, 708604344), (35, 607375152), (36, 590503620), (40, 531453258), (42, 506145960), (45, 472402896), (48, 442877715), (54, 393669080), (56, 379609470), (60, 354302172), (63, 337430640), (70, 303687576), (72, 295251810), (80, 265726629), (84, 253072980), (90, 236201448), (105, 202458384), (108, 196834540), (112, 189804735), (120, 177151086), (126, 168715320), (135, 157467632), (140, 151843788), (144, 147625905), (151, 140782320), (168, 126536490), (180, 118100724), (189, 112476880), (210, 101229192), (216, 98417270), (240, 88575543), (252, 84357660), (270, 78733816), (280, 75921894), (302, 70391160), (315, 67486128), (336, 63268245), (360, 59050362), (378, 56238440), (420, 50614596), (432, 49208635), (453, 46927440), (504, 42178830), (540, 39366908), (560, 37960947), (604, 35195580), (630, 33743064), (720, 29525181), (755, 28156464), (756, 28119220), (840, 25307298), (906, 23463720), (945, 22495376), (1008, 21089415), (1057, 20111760), (1080, 19683454), (1208, 17597790), (1260, 16871532), (1359, 15642480), (1510, 14078232), (1512, 14059610), (1680, 12653649), (1812, 11731860), (1890, 11247688), (2114, 10055880), (2160, 9841727), (2265, 9385488), (2416, 8798895), (2520, 8435766), (2718, 7821240), (3020, 7039116), (3024, 7029805), (3171, 6703920), (3624, 5865930), (3780, 5623844), (4077, 5214160), (4228, 5027940), (4530, 4692744), (5040, 4217883), (5285, 4022352), (5436, 3910620), (6040, 3519558), (6342, 3351960), (6795, 3128496), (7248, 2932965), (7560, 2811922), (8154, 2607080), (8456, 2513970), (9060, 2346372), (9311, 2283120), (9513, 2234640), (10570, 2011176), (10872, 1955310), (12080, 1759779), (12684, 1675980), (13590, 1564248), (15120, 1405961), (15855, 1340784), (16308, 1303540), (16912, 1256985), (18120, 1173186), (18622, 1141560), (19026, 1117320), (20385, 1042832), (21140, 1005588), (21744, 977655), (25368, 837990), (27180, 782124), (27933, 761040), (28539, 744880), (31710, 670392), (32616, 651770), (36240, 586593), (37244, 570780), (38052, 558660), (40770, 521416), (42280, 502794), (46555, 456624), (47565, 446928), (50736, 418995), (54360, 391062), (55866, 380520), (57078, 372440), (63420, 335196), (65177, 326160), (65232, 325885), (74488, 285390), (76104, 279330), (81540, 260708), (83799, 253680), (84560, 251397), (93110, 228312), (95130, 223464), (108720, 195531), (111732, 190260), (114156, 186220), (126840, 167598), (130354, 163080), (139665, 152208), (142695, 148976)]