21681730560

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{201653}}^1$

素因数の和:201688

約数の個数: 176

約数和(自身を含む): 79254861696

約数和(自身を除く): 57573131136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 21504, 26880, 35840, 53760, 107520, 201653, 403306, 604959, 806612, 1008265, 1209918, 1411571, 1613224, 2016530, 2419836, 2823142, 3024795, 3226448, 4033060, 4234713, 4839672, 5646284, 6049590, 6452896, 7057855, 8066120, 8469426, 9679344, 11292568, 12099180, 12905792, 14115710, 16132240, 16938852, 19358688, 21173565, 22585136, 24198360, 25811584, 28231420, 32264480, 33877704, 38717376, 42347130, 45170272, 48396720, 51623168, 56462840, 64528960, 67755408, 77434752, 84694260, 90340544, 96793440, 103246336, 112925680, 129057920, 135510816, 154869504, 169388520, 180681088, 193586880, 206492672, 225851360, 258115840, 271021632, 309739008, 338777040, 361362176, 387173760, 451702720, 516231680, 542043264, 619478016, 677554080, 722724352, 774347520, 903405440, 1032463360, 1084086528, 1355108160, 1445448704, 1548695040, 1806810880, 2168173056, 2710216320, 3097390080, 3613621760, 4336346112, 5420432640, 7227243520, 10840865280, 21681730560]

約数ペア:

[(1, 21681730560), (2, 10840865280), (3, 7227243520), (4, 5420432640), (5, 4336346112), (6, 3613621760), (7, 3097390080), (8, 2710216320), (10, 2168173056), (12, 1806810880), (14, 1548695040), (15, 1445448704), (16, 1355108160), (20, 1084086528), (21, 1032463360), (24, 903405440), (28, 774347520), (30, 722724352), (32, 677554080), (35, 619478016), (40, 542043264), (42, 516231680), (48, 451702720), (56, 387173760), (60, 361362176), (64, 338777040), (70, 309739008), (80, 271021632), (84, 258115840), (96, 225851360), (105, 206492672), (112, 193586880), (120, 180681088), (128, 169388520), (140, 154869504), (160, 135510816), (168, 129057920), (192, 112925680), (210, 103246336), (224, 96793440), (240, 90340544), (256, 84694260), (280, 77434752), (320, 67755408), (336, 64528960), (384, 56462840), (420, 51623168), (448, 48396720), (480, 45170272), (512, 42347130), (560, 38717376), (640, 33877704), (672, 32264480), (768, 28231420), (840, 25811584), (896, 24198360), (960, 22585136), (1024, 21173565), (1120, 19358688), (1280, 16938852), (1344, 16132240), (1536, 14115710), (1680, 12905792), (1792, 12099180), (1920, 11292568), (2240, 9679344), (2560, 8469426), (2688, 8066120), (3072, 7057855), (3360, 6452896), (3584, 6049590), (3840, 5646284), (4480, 4839672), (5120, 4234713), (5376, 4033060), (6720, 3226448), (7168, 3024795), (7680, 2823142), (8960, 2419836), (10752, 2016530), (13440, 1613224), (15360, 1411571), (17920, 1209918), (21504, 1008265), (26880, 806612), (35840, 604959), (53760, 403306), (107520, 201653)]