20645280000

素因数分解:

$2^8\times 3^7\times 5^4\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 720

約数和(自身を含む): 78541108800

約数和(自身を除く): 57895828800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 59, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 118, 120, 125, 128, 135, 144, 150, 160, 162, 177, 180, 192, 200, 216, 225, 236, 240, 243, 250, 256, 270, 288, 295, 300, 320, 324, 354, 360, 375, 384, 400, 405, 432, 450, 472, 480, 486, 500, 531, 540, 576, 590, 600, 625, 640, 648, 675, 708, 720, 729, 750, 768, 800, 810, 864, 885, 900, 944, 960, 972, 1000, 1062, 1080, 1125, 1152, 1180, 1200, 1215, 1250, 1280, 1296, 1350, 1416, 1440, 1458, 1475, 1500, 1593, 1600, 1620, 1728, 1770, 1800, 1875, 1888, 1920, 1944, 2000, 2025, 2124, 2160, 2187, 2250, 2304, 2360, 2400, 2430, 2500, 2592, 2655, 2700, 2832, 2880, 2916, 2950, 3000, 3186, 3200, 3240, 3375, 3456, 3540, 3600, 3645, 3750, 3776, 3840, 3888, 4000, 4050, 4248, 4320, 4374, 4425, 4500, 4720, 4779, 4800, 4860, 5000, 5184, 5310, 5400, 5625, 5664, 5760, 5832, 5900, 6000, 6075, 6372, 6400, 6480, 6750, 6912, 7080, 7200, 7290, 7375, 7500, 7552, 7776, 7965, 8000, 8100, 8496, 8640, 8748, 8850, 9000, 9440, 9558, 9600, 9720, 10000, 10125, 10368, 10620, 10800, 10935, 11250, 11328, 11520, 11664, 11800, 12000, 12150, 12744, 12960, 13275, 13500, 14160, 14337, 14400, 14580, 14750, 15000, 15104, 15552, 15930, 16000, 16200, 16875, 16992, 17280, 17496, 17700, 18000, 18225, 18880, 19116, 19200, 19440, 20000, 20250, 20736, 21240, 21600, 21870, 22125, 22500, 22656, 23328, 23600, 23895, 24000, 24300, 25488, 25920, 26550, 27000, 28320, 28674, 28800, 29160, 29500, 30000, 30375, 31104, 31860, 32000, 32400, 33750, 33984, 34560, 34992, 35400, 36000, 36450, 36875, 37760, 38232, 38880, 39825, 40000, 40500, 42480, 43011, 43200, 43740, 44250, 45000, 45312, 46656, 47200, 47790, 48000, 48600, 50625, 50976, 51840, 53100, 54000, 54675, 56640, 57348, 57600, 58320, 59000, 60000, 60750, 62208, 63720, 64800, 66375, 67500, 67968, 69984, 70800, 71685, 72000, 72900, 73750, 75520, 76464, 77760, 79650, 80000, 81000, 84960, 86022, 86400, 87480, 88500, 90000, 91125, 93312, 94400, 95580, 96000, 97200, 101250, 101952, 103680, 106200, 108000, 109350, 110625, 113280, 114696, 116640, 118000, 119475, 120000, 121500, 127440, 129033, 129600, 132750, 135000, 135936, 139968, 141600, 143370, 144000, 145800, 147500, 151875, 152928, 155520, 159300, 160000, 162000, 169920, 172044, 172800, 174960, 177000, 180000, 182250, 186624, 188800, 191160, 194400, 199125, 202500, 203904, 212400, 215055, 216000, 218700, 221250, 226560, 229392, 233280, 236000, 238950, 240000, 243000, 254880, 258066, 259200, 265500, 270000, 273375, 279936, 283200, 286740, 288000, 291600, 295000, 303750, 305856, 311040, 318600, 324000, 331875, 339840, 344088, 349920, 354000, 358425, 360000, 364500, 377600, 382320, 388800, 398250, 405000, 407808, 424800, 430110, 432000, 437400, 442500, 455625, 458784, 466560, 472000, 477900, 480000, 486000, 509760, 516132, 518400, 531000, 540000, 546750, 559872, 566400, 573480, 583200, 590000, 597375, 607500, 611712, 637200, 645165, 648000, 663750, 679680, 688176, 699840, 708000, 716850, 720000, 729000, 764640, 777600, 796500, 810000, 849600, 860220, 864000, 874800, 885000, 911250, 917568, 933120, 944000, 955800, 972000, 995625, 1019520, 1032264, 1062000, 1075275, 1080000, 1093500, 1132800, 1146960, 1166400, 1180000, 1194750, 1215000, 1223424, 1274400, 1290330, 1296000, 1327500, 1366875, 1376352, 1399680, 1416000, 1433700, 1440000, 1458000, 1529280, 1555200, 1593000, 1620000, 1699200, 1720440, 1749600, 1770000, 1792125, 1822500, 1835136, 1888000, 1911600, 1944000, 1991250, 2039040, 2064528, 2124000, 2150550, 2160000, 2187000, 2293920, 2332800, 2360000, 2389500, 2430000, 2548800, 2580660, 2592000, 2655000, 2733750, 2752704, 2799360, 2832000, 2867400, 2916000, 2986875, 3058560, 3186000, 3225825, 3240000, 3398400, 3440880, 3499200, 3540000, 3584250, 3645000, 3670272, 3823200, 3888000, 3982500, 4129056, 4248000, 4301100, 4320000, 4374000, 4587840, 4665600, 4720000, 4779000, 4860000, 5097600, 5161320, 5310000, 5376375, 5467500, 5505408, 5664000, 5734800, 5832000, 5973750, 6117120, 6372000, 6451650, 6480000, 6881760, 6998400, 7080000, 7168500, 7290000, 7646400, 7776000, 7965000, 8258112, 8496000, 8602200, 8748000, 8960625, 9175680, 9440000, 9558000, 9720000, 10195200, 10322640, 10620000, 10752750, 10935000, 11010816, 11469600, 11664000, 11947500, 12744000, 12903300, 12960000, 13763520, 13996800, 14160000, 14337000, 14580000, 15292800, 15930000, 16129125, 16516224, 16992000, 17204400, 17496000, 17921250, 18351360, 19116000, 19440000, 20645280, 21240000, 21505500, 21870000, 22939200, 23328000, 23895000, 25488000, 25806600, 26881875, 27527040, 28320000, 28674000, 29160000, 30585600, 31860000, 32258250, 33032448, 34408800, 34992000, 35842500, 38232000, 38880000, 41290560, 42480000, 43011000, 43740000, 45878400, 47790000, 50976000, 51613200, 53763750, 55054080, 57348000, 58320000, 63720000, 64516500, 68817600, 69984000, 71685000, 76464000, 80645625, 82581120, 84960000, 86022000, 87480000, 91756800, 95580000, 103226400, 107527500, 114696000, 116640000, 127440000, 129033000, 137635200, 143370000, 152928000, 161291250, 165162240, 172044000, 174960000, 191160000, 206452800, 215055000, 229392000, 254880000, 258066000, 275270400, 286740000, 322582500, 344088000, 349920000, 382320000, 412905600, 430110000, 458784000, 516132000, 573480000, 645165000, 688176000, 764640000, 825811200, 860220000, 1032264000, 1146960000, 1290330000, 1376352000, 1720440000, 2064528000, 2293920000, 2580660000, 3440880000, 4129056000, 5161320000, 6881760000, 10322640000, 20645280000]

約数ペア:

[(1, 20645280000), (2, 10322640000), (3, 6881760000), (4, 5161320000), (5, 4129056000), (6, 3440880000), (8, 2580660000), (9, 2293920000), (10, 2064528000), (12, 1720440000), (15, 1376352000), (16, 1290330000), (18, 1146960000), (20, 1032264000), (24, 860220000), (25, 825811200), (27, 764640000), (30, 688176000), (32, 645165000), (36, 573480000), (40, 516132000), (45, 458784000), (48, 430110000), (50, 412905600), (54, 382320000), (59, 349920000), (60, 344088000), (64, 322582500), (72, 286740000), (75, 275270400), (80, 258066000), (81, 254880000), (90, 229392000), (96, 215055000), (100, 206452800), (108, 191160000), (118, 174960000), (120, 172044000), (125, 165162240), (128, 161291250), (135, 152928000), (144, 143370000), (150, 137635200), (160, 129033000), (162, 127440000), (177, 116640000), (180, 114696000), (192, 107527500), (200, 103226400), (216, 95580000), (225, 91756800), (236, 87480000), (240, 86022000), (243, 84960000), (250, 82581120), (256, 80645625), (270, 76464000), (288, 71685000), (295, 69984000), (300, 68817600), (320, 64516500), (324, 63720000), (354, 58320000), (360, 57348000), (375, 55054080), (384, 53763750), (400, 51613200), (405, 50976000), (432, 47790000), (450, 45878400), (472, 43740000), (480, 43011000), (486, 42480000), (500, 41290560), (531, 38880000), (540, 38232000), (576, 35842500), (590, 34992000), (600, 34408800), (625, 33032448), (640, 32258250), (648, 31860000), (675, 30585600), (708, 29160000), (720, 28674000), (729, 28320000), (750, 27527040), (768, 26881875), (800, 25806600), (810, 25488000), (864, 23895000), (885, 23328000), (900, 22939200), (944, 21870000), (960, 21505500), (972, 21240000), (1000, 20645280), (1062, 19440000), (1080, 19116000), (1125, 18351360), (1152, 17921250), (1180, 17496000), (1200, 17204400), (1215, 16992000), (1250, 16516224), (1280, 16129125), (1296, 15930000), (1350, 15292800), (1416, 14580000), (1440, 14337000), (1458, 14160000), (1475, 13996800), (1500, 13763520), (1593, 12960000), (1600, 12903300), (1620, 12744000), (1728, 11947500), (1770, 11664000), (1800, 11469600), (1875, 11010816), (1888, 10935000), (1920, 10752750), (1944, 10620000), (2000, 10322640), (2025, 10195200), (2124, 9720000), (2160, 9558000), (2187, 9440000), (2250, 9175680), (2304, 8960625), (2360, 8748000), (2400, 8602200), (2430, 8496000), (2500, 8258112), (2592, 7965000), (2655, 7776000), (2700, 7646400), (2832, 7290000), (2880, 7168500), (2916, 7080000), (2950, 6998400), (3000, 6881760), (3186, 6480000), (3200, 6451650), (3240, 6372000), (3375, 6117120), (3456, 5973750), (3540, 5832000), (3600, 5734800), (3645, 5664000), (3750, 5505408), (3776, 5467500), (3840, 5376375), (3888, 5310000), (4000, 5161320), (4050, 5097600), (4248, 4860000), (4320, 4779000), (4374, 4720000), (4425, 4665600), (4500, 4587840), (4720, 4374000), (4779, 4320000), (4800, 4301100), (4860, 4248000), (5000, 4129056), (5184, 3982500), (5310, 3888000), (5400, 3823200), (5625, 3670272), (5664, 3645000), (5760, 3584250), (5832, 3540000), (5900, 3499200), (6000, 3440880), (6075, 3398400), (6372, 3240000), (6400, 3225825), (6480, 3186000), (6750, 3058560), (6912, 2986875), (7080, 2916000), (7200, 2867400), (7290, 2832000), (7375, 2799360), (7500, 2752704), (7552, 2733750), (7776, 2655000), (7965, 2592000), (8000, 2580660), (8100, 2548800), (8496, 2430000), (8640, 2389500), (8748, 2360000), (8850, 2332800), (9000, 2293920), (9440, 2187000), (9558, 2160000), (9600, 2150550), (9720, 2124000), (10000, 2064528), (10125, 2039040), (10368, 1991250), (10620, 1944000), (10800, 1911600), (10935, 1888000), (11250, 1835136), (11328, 1822500), (11520, 1792125), (11664, 1770000), (11800, 1749600), (12000, 1720440), (12150, 1699200), (12744, 1620000), (12960, 1593000), (13275, 1555200), (13500, 1529280), (14160, 1458000), (14337, 1440000), (14400, 1433700), (14580, 1416000), (14750, 1399680), (15000, 1376352), (15104, 1366875), (15552, 1327500), (15930, 1296000), (16000, 1290330), (16200, 1274400), (16875, 1223424), (16992, 1215000), (17280, 1194750), (17496, 1180000), (17700, 1166400), (18000, 1146960), (18225, 1132800), (18880, 1093500), (19116, 1080000), (19200, 1075275), (19440, 1062000), (20000, 1032264), (20250, 1019520), (20736, 995625), (21240, 972000), (21600, 955800), (21870, 944000), (22125, 933120), (22500, 917568), (22656, 911250), (23328, 885000), (23600, 874800), (23895, 864000), (24000, 860220), (24300, 849600), (25488, 810000), (25920, 796500), (26550, 777600), (27000, 764640), (28320, 729000), (28674, 720000), (28800, 716850), (29160, 708000), (29500, 699840), (30000, 688176), (30375, 679680), (31104, 663750), (31860, 648000), (32000, 645165), (32400, 637200), (33750, 611712), (33984, 607500), (34560, 597375), (34992, 590000), (35400, 583200), (36000, 573480), (36450, 566400), (36875, 559872), (37760, 546750), (38232, 540000), (38880, 531000), (39825, 518400), (40000, 516132), (40500, 509760), (42480, 486000), (43011, 480000), (43200, 477900), (43740, 472000), (44250, 466560), (45000, 458784), (45312, 455625), (46656, 442500), (47200, 437400), (47790, 432000), (48000, 430110), (48600, 424800), (50625, 407808), (50976, 405000), (51840, 398250), (53100, 388800), (54000, 382320), (54675, 377600), (56640, 364500), (57348, 360000), (57600, 358425), (58320, 354000), (59000, 349920), (60000, 344088), (60750, 339840), (62208, 331875), (63720, 324000), (64800, 318600), (66375, 311040), (67500, 305856), (67968, 303750), (69984, 295000), (70800, 291600), (71685, 288000), (72000, 286740), (72900, 283200), (73750, 279936), (75520, 273375), (76464, 270000), (77760, 265500), (79650, 259200), (80000, 258066), (81000, 254880), (84960, 243000), (86022, 240000), (86400, 238950), (87480, 236000), (88500, 233280), (90000, 229392), (91125, 226560), (93312, 221250), (94400, 218700), (95580, 216000), (96000, 215055), (97200, 212400), (101250, 203904), (101952, 202500), (103680, 199125), (106200, 194400), (108000, 191160), (109350, 188800), (110625, 186624), (113280, 182250), (114696, 180000), (116640, 177000), (118000, 174960), (119475, 172800), (120000, 172044), (121500, 169920), (127440, 162000), (129033, 160000), (129600, 159300), (132750, 155520), (135000, 152928), (135936, 151875), (139968, 147500), (141600, 145800), (143370, 144000)]