21715392000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6653}}^1$

素因数の和:6706

約数の個数: 320

約数和(自身を含む): 76456695744

約数和(自身を除く): 54741303744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 128, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 256, 272, 300, 320, 340, 375, 384, 400, 408, 425, 480, 500, 510, 512, 544, 600, 640, 680, 750, 768, 800, 816, 850, 960, 1000, 1020, 1088, 1200, 1275, 1280, 1360, 1500, 1536, 1600, 1632, 1700, 1920, 2000, 2040, 2125, 2176, 2400, 2550, 2560, 2720, 3000, 3200, 3264, 3400, 3840, 4000, 4080, 4250, 4352, 4800, 5100, 5440, 6000, 6375, 6400, 6528, 6653, 6800, 7680, 8000, 8160, 8500, 8704, 9600, 10200, 10880, 12000, 12750, 12800, 13056, 13306, 13600, 16000, 16320, 17000, 19200, 19959, 20400, 21760, 24000, 25500, 26112, 26612, 27200, 32000, 32640, 33265, 34000, 38400, 39918, 40800, 43520, 48000, 51000, 53224, 54400, 64000, 65280, 66530, 68000, 79836, 81600, 96000, 99795, 102000, 106448, 108800, 113101, 130560, 133060, 136000, 159672, 163200, 166325, 192000, 199590, 204000, 212896, 217600, 226202, 266120, 272000, 319344, 326400, 332650, 339303, 399180, 408000, 425792, 452404, 498975, 532240, 544000, 565505, 638688, 652800, 665300, 678606, 798360, 816000, 831625, 851584, 904808, 997950, 1064480, 1088000, 1131010, 1277376, 1330600, 1357212, 1596720, 1632000, 1663250, 1696515, 1703168, 1809616, 1995900, 2128960, 2262020, 2494875, 2554752, 2661200, 2714424, 2827525, 3193440, 3264000, 3326500, 3393030, 3406336, 3619232, 3991800, 4257920, 4524040, 4989750, 5109504, 5322400, 5428848, 5655050, 6386880, 6653000, 6786060, 7238464, 7983600, 8482575, 8515840, 9048080, 9979500, 10219008, 10644800, 10857696, 11310100, 12773760, 13306000, 13572120, 14137625, 14476928, 15967200, 16965150, 17031680, 18096160, 19959000, 21289600, 21715392, 22620200, 25547520, 26612000, 27144240, 28275250, 28953856, 31934400, 33930300, 36192320, 39918000, 42412875, 42579200, 43430784, 45240400, 51095040, 53224000, 54288480, 56550500, 57907712, 63868800, 67860600, 72384640, 79836000, 84825750, 85158400, 86861568, 90480800, 106448000, 108576960, 113101000, 127737600, 135721200, 144769280, 159672000, 169651500, 173723136, 180961600, 212896000, 217153920, 226202000, 255475200, 271442400, 289538560, 319344000, 339303000, 361923200, 425792000, 434307840, 452404000, 542884800, 638688000, 678606000, 723846400, 868615680, 904808000, 1085769600, 1277376000, 1357212000, 1447692800, 1809616000, 2171539200, 2714424000, 3619232000, 4343078400, 5428848000, 7238464000, 10857696000, 21715392000]

約数ペア:

[(1, 21715392000), (2, 10857696000), (3, 7238464000), (4, 5428848000), (5, 4343078400), (6, 3619232000), (8, 2714424000), (10, 2171539200), (12, 1809616000), (15, 1447692800), (16, 1357212000), (17, 1277376000), (20, 1085769600), (24, 904808000), (25, 868615680), (30, 723846400), (32, 678606000), (34, 638688000), (40, 542884800), (48, 452404000), (50, 434307840), (51, 425792000), (60, 361923200), (64, 339303000), (68, 319344000), (75, 289538560), (80, 271442400), (85, 255475200), (96, 226202000), (100, 217153920), (102, 212896000), (120, 180961600), (125, 173723136), (128, 169651500), (136, 159672000), (150, 144769280), (160, 135721200), (170, 127737600), (192, 113101000), (200, 108576960), (204, 106448000), (240, 90480800), (250, 86861568), (255, 85158400), (256, 84825750), (272, 79836000), (300, 72384640), (320, 67860600), (340, 63868800), (375, 57907712), (384, 56550500), (400, 54288480), (408, 53224000), (425, 51095040), (480, 45240400), (500, 43430784), (510, 42579200), (512, 42412875), (544, 39918000), (600, 36192320), (640, 33930300), (680, 31934400), (750, 28953856), (768, 28275250), (800, 27144240), (816, 26612000), (850, 25547520), (960, 22620200), (1000, 21715392), (1020, 21289600), (1088, 19959000), (1200, 18096160), (1275, 17031680), (1280, 16965150), (1360, 15967200), (1500, 14476928), (1536, 14137625), (1600, 13572120), (1632, 13306000), (1700, 12773760), (1920, 11310100), (2000, 10857696), (2040, 10644800), (2125, 10219008), (2176, 9979500), (2400, 9048080), (2550, 8515840), (2560, 8482575), (2720, 7983600), (3000, 7238464), (3200, 6786060), (3264, 6653000), (3400, 6386880), (3840, 5655050), (4000, 5428848), (4080, 5322400), (4250, 5109504), (4352, 4989750), (4800, 4524040), (5100, 4257920), (5440, 3991800), (6000, 3619232), (6375, 3406336), (6400, 3393030), (6528, 3326500), (6653, 3264000), (6800, 3193440), (7680, 2827525), (8000, 2714424), (8160, 2661200), (8500, 2554752), (8704, 2494875), (9600, 2262020), (10200, 2128960), (10880, 1995900), (12000, 1809616), (12750, 1703168), (12800, 1696515), (13056, 1663250), (13306, 1632000), (13600, 1596720), (16000, 1357212), (16320, 1330600), (17000, 1277376), (19200, 1131010), (19959, 1088000), (20400, 1064480), (21760, 997950), (24000, 904808), (25500, 851584), (26112, 831625), (26612, 816000), (27200, 798360), (32000, 678606), (32640, 665300), (33265, 652800), (34000, 638688), (38400, 565505), (39918, 544000), (40800, 532240), (43520, 498975), (48000, 452404), (51000, 425792), (53224, 408000), (54400, 399180), (64000, 339303), (65280, 332650), (66530, 326400), (68000, 319344), (79836, 272000), (81600, 266120), (96000, 226202), (99795, 217600), (102000, 212896), (106448, 204000), (108800, 199590), (113101, 192000), (130560, 166325), (133060, 163200), (136000, 159672)]