21688396800

素因数分解:

$2^{10}\times 3^1\times 5^2\times 7^1\times {\mathrm{40343}}^1$

素因数の和:40383

約数の個数: 264

約数和(自身を含む): 81923494656

約数和(自身を除く): 60235097856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1024, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2560, 2688, 2800, 3072, 3200, 3360, 3584, 3840, 4200, 4480, 4800, 5120, 5376, 5600, 6400, 6720, 7168, 7680, 8400, 8960, 9600, 10752, 11200, 12800, 13440, 15360, 16800, 17920, 19200, 21504, 22400, 25600, 26880, 33600, 35840, 38400, 40343, 44800, 53760, 67200, 76800, 80686, 89600, 107520, 121029, 134400, 161372, 179200, 201715, 242058, 268800, 282401, 322744, 403430, 484116, 537600, 564802, 605145, 645488, 806860, 847203, 968232, 1008575, 1129604, 1210290, 1290976, 1412005, 1613720, 1694406, 1936464, 2017150, 2259208, 2420580, 2581952, 2824010, 3025725, 3227440, 3388812, 3872928, 4034300, 4236015, 4518416, 4841160, 5163904, 5648020, 6051450, 6454880, 6777624, 7060025, 7745856, 8068600, 8472030, 9036832, 9682320, 10327808, 11296040, 12102900, 12909760, 13555248, 14120050, 15491712, 16137200, 16944060, 18073664, 19364640, 20655616, 21180075, 22592080, 24205800, 25819520, 27110496, 28240100, 30983424, 32274400, 33888120, 36147328, 38729280, 41311232, 42360150, 45184160, 48411600, 51639040, 54220992, 56480200, 61966848, 64548800, 67776240, 72294656, 77458560, 84720300, 90368320, 96823200, 103278080, 108441984, 112960400, 123933696, 129097600, 135552480, 144589312, 154917120, 169440600, 180736640, 193646400, 206556160, 216883968, 225920800, 258195200, 271104960, 289178624, 309834240, 338881200, 361473280, 387292800, 433767936, 451841600, 516390400, 542209920, 619668480, 677762400, 722946560, 774585600, 867535872, 903683200, 1032780800, 1084419840, 1355524800, 1445893120, 1549171200, 1807366400, 2168839680, 2711049600, 3098342400, 3614732800, 4337679360, 5422099200, 7229465600, 10844198400, 21688396800]

約数ペア:

[(1, 21688396800), (2, 10844198400), (3, 7229465600), (4, 5422099200), (5, 4337679360), (6, 3614732800), (7, 3098342400), (8, 2711049600), (10, 2168839680), (12, 1807366400), (14, 1549171200), (15, 1445893120), (16, 1355524800), (20, 1084419840), (21, 1032780800), (24, 903683200), (25, 867535872), (28, 774585600), (30, 722946560), (32, 677762400), (35, 619668480), (40, 542209920), (42, 516390400), (48, 451841600), (50, 433767936), (56, 387292800), (60, 361473280), (64, 338881200), (70, 309834240), (75, 289178624), (80, 271104960), (84, 258195200), (96, 225920800), (100, 216883968), (105, 206556160), (112, 193646400), (120, 180736640), (128, 169440600), (140, 154917120), (150, 144589312), (160, 135552480), (168, 129097600), (175, 123933696), (192, 112960400), (200, 108441984), (210, 103278080), (224, 96823200), (240, 90368320), (256, 84720300), (280, 77458560), (300, 72294656), (320, 67776240), (336, 64548800), (350, 61966848), (384, 56480200), (400, 54220992), (420, 51639040), (448, 48411600), (480, 45184160), (512, 42360150), (525, 41311232), (560, 38729280), (600, 36147328), (640, 33888120), (672, 32274400), (700, 30983424), (768, 28240100), (800, 27110496), (840, 25819520), (896, 24205800), (960, 22592080), (1024, 21180075), (1050, 20655616), (1120, 19364640), (1200, 18073664), (1280, 16944060), (1344, 16137200), (1400, 15491712), (1536, 14120050), (1600, 13555248), (1680, 12909760), (1792, 12102900), (1920, 11296040), (2100, 10327808), (2240, 9682320), (2400, 9036832), (2560, 8472030), (2688, 8068600), (2800, 7745856), (3072, 7060025), (3200, 6777624), (3360, 6454880), (3584, 6051450), (3840, 5648020), (4200, 5163904), (4480, 4841160), (4800, 4518416), (5120, 4236015), (5376, 4034300), (5600, 3872928), (6400, 3388812), (6720, 3227440), (7168, 3025725), (7680, 2824010), (8400, 2581952), (8960, 2420580), (9600, 2259208), (10752, 2017150), (11200, 1936464), (12800, 1694406), (13440, 1613720), (15360, 1412005), (16800, 1290976), (17920, 1210290), (19200, 1129604), (21504, 1008575), (22400, 968232), (25600, 847203), (26880, 806860), (33600, 645488), (35840, 605145), (38400, 564802), (40343, 537600), (44800, 484116), (53760, 403430), (67200, 322744), (76800, 282401), (80686, 268800), (89600, 242058), (107520, 201715), (121029, 179200), (134400, 161372)]