20823168000

素因数分解:

$2^{10}\times 3^1\times 5^3\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 352

約数和(自身を含む): 69864732288

約数和(自身を除く): 49041564288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 211, 240, 250, 256, 257, 300, 320, 375, 384, 400, 422, 480, 500, 512, 514, 600, 633, 640, 750, 768, 771, 800, 844, 960, 1000, 1024, 1028, 1055, 1200, 1266, 1280, 1285, 1500, 1536, 1542, 1600, 1688, 1920, 2000, 2056, 2110, 2400, 2532, 2560, 2570, 3000, 3072, 3084, 3165, 3200, 3376, 3840, 3855, 4000, 4112, 4220, 4800, 5064, 5120, 5140, 5275, 6000, 6168, 6330, 6400, 6425, 6752, 7680, 7710, 8000, 8224, 8440, 9600, 10128, 10280, 10550, 12000, 12336, 12660, 12800, 12850, 13504, 15360, 15420, 15825, 16000, 16448, 16880, 19200, 19275, 20256, 20560, 21100, 24000, 24672, 25320, 25600, 25700, 26375, 27008, 30840, 31650, 32000, 32125, 32896, 33760, 38400, 38550, 40512, 41120, 42200, 48000, 49344, 50640, 51400, 52750, 54016, 54227, 61680, 63300, 64000, 64250, 65792, 67520, 76800, 77100, 79125, 81024, 82240, 84400, 96000, 96375, 98688, 101280, 102800, 105500, 108032, 108454, 123360, 126600, 128000, 128500, 131584, 135040, 154200, 158250, 162048, 162681, 164480, 168800, 192000, 192750, 197376, 202560, 205600, 211000, 216064, 216908, 246720, 253200, 257000, 263168, 270080, 271135, 308400, 316500, 324096, 325362, 328960, 337600, 384000, 385500, 394752, 405120, 411200, 422000, 433816, 493440, 506400, 514000, 540160, 542270, 616800, 633000, 648192, 650724, 657920, 675200, 771000, 789504, 810240, 813405, 822400, 844000, 867632, 986880, 1012800, 1028000, 1080320, 1084540, 1233600, 1266000, 1301448, 1315840, 1350400, 1355675, 1542000, 1620480, 1626810, 1644800, 1688000, 1735264, 1973760, 2025600, 2056000, 2169080, 2467200, 2532000, 2602896, 2700800, 2711350, 3084000, 3240960, 3253620, 3289600, 3376000, 3470528, 3947520, 4051200, 4067025, 4112000, 4338160, 4934400, 5064000, 5205792, 5401600, 5422700, 6168000, 6507240, 6579200, 6752000, 6778375, 6941056, 8102400, 8134050, 8224000, 8676320, 9868800, 10128000, 10411584, 10845400, 12336000, 13014480, 13504000, 13556750, 13882112, 16204800, 16268100, 16448000, 17352640, 19737600, 20256000, 20335125, 20823168, 21690800, 24672000, 26028960, 27008000, 27113500, 27764224, 32536200, 32896000, 34705280, 40512000, 40670250, 41646336, 43381600, 49344000, 52057920, 54227000, 55528448, 65072400, 69410560, 81024000, 81340500, 83292672, 86763200, 98688000, 104115840, 108454000, 130144800, 138821120, 162681000, 166585344, 173526400, 208231680, 216908000, 260289600, 277642240, 325362000, 347052800, 416463360, 433816000, 520579200, 650724000, 694105600, 832926720, 867632000, 1041158400, 1301448000, 1388211200, 1735264000, 2082316800, 2602896000, 3470528000, 4164633600, 5205792000, 6941056000, 10411584000, 20823168000]

約数ペア:

[(1, 20823168000), (2, 10411584000), (3, 6941056000), (4, 5205792000), (5, 4164633600), (6, 3470528000), (8, 2602896000), (10, 2082316800), (12, 1735264000), (15, 1388211200), (16, 1301448000), (20, 1041158400), (24, 867632000), (25, 832926720), (30, 694105600), (32, 650724000), (40, 520579200), (48, 433816000), (50, 416463360), (60, 347052800), (64, 325362000), (75, 277642240), (80, 260289600), (96, 216908000), (100, 208231680), (120, 173526400), (125, 166585344), (128, 162681000), (150, 138821120), (160, 130144800), (192, 108454000), (200, 104115840), (211, 98688000), (240, 86763200), (250, 83292672), (256, 81340500), (257, 81024000), (300, 69410560), (320, 65072400), (375, 55528448), (384, 54227000), (400, 52057920), (422, 49344000), (480, 43381600), (500, 41646336), (512, 40670250), (514, 40512000), (600, 34705280), (633, 32896000), (640, 32536200), (750, 27764224), (768, 27113500), (771, 27008000), (800, 26028960), (844, 24672000), (960, 21690800), (1000, 20823168), (1024, 20335125), (1028, 20256000), (1055, 19737600), (1200, 17352640), (1266, 16448000), (1280, 16268100), (1285, 16204800), (1500, 13882112), (1536, 13556750), (1542, 13504000), (1600, 13014480), (1688, 12336000), (1920, 10845400), (2000, 10411584), (2056, 10128000), (2110, 9868800), (2400, 8676320), (2532, 8224000), (2560, 8134050), (2570, 8102400), (3000, 6941056), (3072, 6778375), (3084, 6752000), (3165, 6579200), (3200, 6507240), (3376, 6168000), (3840, 5422700), (3855, 5401600), (4000, 5205792), (4112, 5064000), (4220, 4934400), (4800, 4338160), (5064, 4112000), (5120, 4067025), (5140, 4051200), (5275, 3947520), (6000, 3470528), (6168, 3376000), (6330, 3289600), (6400, 3253620), (6425, 3240960), (6752, 3084000), (7680, 2711350), (7710, 2700800), (8000, 2602896), (8224, 2532000), (8440, 2467200), (9600, 2169080), (10128, 2056000), (10280, 2025600), (10550, 1973760), (12000, 1735264), (12336, 1688000), (12660, 1644800), (12800, 1626810), (12850, 1620480), (13504, 1542000), (15360, 1355675), (15420, 1350400), (15825, 1315840), (16000, 1301448), (16448, 1266000), (16880, 1233600), (19200, 1084540), (19275, 1080320), (20256, 1028000), (20560, 1012800), (21100, 986880), (24000, 867632), (24672, 844000), (25320, 822400), (25600, 813405), (25700, 810240), (26375, 789504), (27008, 771000), (30840, 675200), (31650, 657920), (32000, 650724), (32125, 648192), (32896, 633000), (33760, 616800), (38400, 542270), (38550, 540160), (40512, 514000), (41120, 506400), (42200, 493440), (48000, 433816), (49344, 422000), (50640, 411200), (51400, 405120), (52750, 394752), (54016, 385500), (54227, 384000), (61680, 337600), (63300, 328960), (64000, 325362), (64250, 324096), (65792, 316500), (67520, 308400), (76800, 271135), (77100, 270080), (79125, 263168), (81024, 257000), (82240, 253200), (84400, 246720), (96000, 216908), (96375, 216064), (98688, 211000), (101280, 205600), (102800, 202560), (105500, 197376), (108032, 192750), (108454, 192000), (123360, 168800), (126600, 164480), (128000, 162681), (128500, 162048), (131584, 158250), (135040, 154200)]