20968896000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 640

約数和(自身を含む): 77787021312

約数和(自身を除く): 56818125312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 64, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 125, 128, 130, 150, 155, 156, 160, 186, 192, 195, 200, 208, 240, 248, 250, 256, 260, 271, 300, 310, 312, 320, 325, 372, 375, 384, 390, 400, 403, 416, 465, 480, 496, 500, 512, 520, 542, 600, 620, 624, 640, 650, 744, 750, 768, 775, 780, 800, 806, 813, 832, 930, 960, 975, 992, 1000, 1040, 1084, 1200, 1209, 1240, 1248, 1280, 1300, 1355, 1488, 1500, 1536, 1550, 1560, 1600, 1612, 1625, 1626, 1664, 1860, 1920, 1950, 1984, 2000, 2015, 2080, 2168, 2325, 2400, 2418, 2480, 2496, 2560, 2600, 2710, 2976, 3000, 3100, 3120, 3200, 3224, 3250, 3252, 3328, 3523, 3720, 3840, 3875, 3900, 3968, 4000, 4030, 4065, 4160, 4336, 4650, 4800, 4836, 4875, 4960, 4992, 5200, 5420, 5952, 6000, 6045, 6200, 6240, 6400, 6448, 6500, 6504, 6656, 6775, 7046, 7440, 7680, 7750, 7800, 7936, 8000, 8060, 8130, 8320, 8401, 8672, 9300, 9600, 9672, 9750, 9920, 9984, 10075, 10400, 10569, 10840, 11625, 11904, 12000, 12090, 12400, 12480, 12800, 12896, 13000, 13008, 13550, 14092, 14880, 15500, 15600, 15872, 16000, 16120, 16260, 16640, 16802, 17344, 17615, 18600, 19200, 19344, 19500, 19840, 19968, 20150, 20325, 20800, 21138, 21680, 23250, 23808, 24000, 24180, 24800, 24960, 25203, 25792, 26000, 26016, 27100, 28184, 29760, 30225, 31000, 31200, 32000, 32240, 32520, 33280, 33604, 33875, 34688, 35230, 37200, 38400, 38688, 39000, 39680, 40300, 40650, 41600, 42005, 42276, 43360, 46500, 47616, 48000, 48360, 49600, 49920, 50375, 50406, 51584, 52000, 52032, 52845, 54200, 56368, 59520, 60450, 62000, 62400, 64000, 64480, 65040, 67208, 67750, 69376, 70460, 74400, 77376, 78000, 79360, 80600, 81300, 83200, 84010, 84552, 86720, 88075, 93000, 96000, 96720, 99200, 99840, 100750, 100812, 101625, 103168, 104000, 104064, 105690, 108400, 109213, 112736, 119040, 120900, 124000, 124800, 126015, 128960, 130080, 134416, 135500, 138752, 140920, 148800, 151125, 154752, 156000, 161200, 162600, 166400, 168020, 169104, 173440, 176150, 186000, 192000, 193440, 198400, 201500, 201624, 203250, 206336, 208000, 208128, 210025, 211380, 216800, 218426, 225472, 238080, 241800, 248000, 249600, 252030, 257920, 260160, 264225, 268832, 271000, 281840, 297600, 302250, 309504, 312000, 322400, 325200, 327639, 336040, 338208, 346880, 352300, 372000, 386880, 396800, 403000, 403248, 406500, 416000, 416256, 420050, 422760, 433600, 436852, 440375, 450944, 483600, 496000, 499200, 504060, 515840, 520320, 528450, 537664, 542000, 546065, 563680, 595200, 604500, 619008, 624000, 630075, 644800, 650400, 655278, 672080, 676416, 693760, 704600, 744000, 773760, 806000, 806496, 813000, 832000, 840100, 845520, 867200, 873704, 880750, 901888, 967200, 992000, 1008120, 1031680, 1040640, 1050125, 1056900, 1075328, 1084000, 1092130, 1127360, 1190400, 1209000, 1248000, 1260150, 1289600, 1300800, 1310556, 1321125, 1344160, 1352832, 1409200, 1488000, 1547520, 1612000, 1612992, 1626000, 1638195, 1680200, 1691040, 1734400, 1747408, 1761500, 1803776, 1934400, 1984000, 2016240, 2081280, 2100250, 2113800, 2150656, 2168000, 2184260, 2254720, 2418000, 2496000, 2520300, 2579200, 2601600, 2621112, 2642250, 2688320, 2705664, 2730325, 2818400, 2976000, 3095040, 3150375, 3224000, 3225984, 3252000, 3276390, 3360400, 3382080, 3468800, 3494816, 3523000, 3868800, 4032480, 4200500, 4227600, 4301312, 4336000, 4368520, 4509440, 4836000, 5040600, 5158400, 5203200, 5242224, 5284500, 5376640, 5411328, 5460650, 5636800, 5952000, 6300750, 6448000, 6451968, 6504000, 6552780, 6720800, 6764160, 6989632, 7046000, 7737600, 8064960, 8190975, 8401000, 8455200, 8672000, 8737040, 9018880, 9672000, 10081200, 10406400, 10484448, 10569000, 10753280, 10921300, 11273600, 12601500, 12896000, 12903936, 13008000, 13105560, 13441600, 13528320, 13651625, 13979264, 14092000, 15475200, 16129920, 16381950, 16802000, 16910400, 17344000, 17474080, 19344000, 20162400, 20968896, 21138000, 21506560, 21842600, 22547200, 25203000, 25792000, 26016000, 26211120, 26883200, 27056640, 27303250, 27958528, 28184000, 32259840, 32763900, 33604000, 33820800, 34948160, 38688000, 40324800, 40954875, 41937792, 42276000, 43685200, 45094400, 50406000, 52032000, 52422240, 53766400, 54606500, 55917056, 56368000, 64519680, 65527800, 67208000, 67641600, 69896320, 77376000, 80649600, 81909750, 83875584, 84552000, 87370400, 100812000, 104844480, 107532800, 109213000, 112736000, 131055600, 134416000, 135283200, 139792640, 161299200, 163819500, 167751168, 169104000, 174740800, 201624000, 209688960, 218426000, 225472000, 262111200, 268832000, 279585280, 322598400, 327639000, 338208000, 349481600, 403248000, 419377920, 436852000, 524222400, 537664000, 655278000, 676416000, 698963200, 806496000, 838755840, 873704000, 1048444800, 1310556000, 1397926400, 1612992000, 1747408000, 2096889600, 2621112000, 3494816000, 4193779200, 5242224000, 6989632000, 10484448000, 20968896000]

約数ペア:

[(1, 20968896000), (2, 10484448000), (3, 6989632000), (4, 5242224000), (5, 4193779200), (6, 3494816000), (8, 2621112000), (10, 2096889600), (12, 1747408000), (13, 1612992000), (15, 1397926400), (16, 1310556000), (20, 1048444800), (24, 873704000), (25, 838755840), (26, 806496000), (30, 698963200), (31, 676416000), (32, 655278000), (39, 537664000), (40, 524222400), (48, 436852000), (50, 419377920), (52, 403248000), (60, 349481600), (62, 338208000), (64, 327639000), (65, 322598400), (75, 279585280), (78, 268832000), (80, 262111200), (93, 225472000), (96, 218426000), (100, 209688960), (104, 201624000), (120, 174740800), (124, 169104000), (125, 167751168), (128, 163819500), (130, 161299200), (150, 139792640), (155, 135283200), (156, 134416000), (160, 131055600), (186, 112736000), (192, 109213000), (195, 107532800), (200, 104844480), (208, 100812000), (240, 87370400), (248, 84552000), (250, 83875584), (256, 81909750), (260, 80649600), (271, 77376000), (300, 69896320), (310, 67641600), (312, 67208000), (320, 65527800), (325, 64519680), (372, 56368000), (375, 55917056), (384, 54606500), (390, 53766400), (400, 52422240), (403, 52032000), (416, 50406000), (465, 45094400), (480, 43685200), (496, 42276000), (500, 41937792), (512, 40954875), (520, 40324800), (542, 38688000), (600, 34948160), (620, 33820800), (624, 33604000), (640, 32763900), (650, 32259840), (744, 28184000), (750, 27958528), (768, 27303250), (775, 27056640), (780, 26883200), (800, 26211120), (806, 26016000), (813, 25792000), (832, 25203000), (930, 22547200), (960, 21842600), (975, 21506560), (992, 21138000), (1000, 20968896), (1040, 20162400), (1084, 19344000), (1200, 17474080), (1209, 17344000), (1240, 16910400), (1248, 16802000), (1280, 16381950), (1300, 16129920), (1355, 15475200), (1488, 14092000), (1500, 13979264), (1536, 13651625), (1550, 13528320), (1560, 13441600), (1600, 13105560), (1612, 13008000), (1625, 12903936), (1626, 12896000), (1664, 12601500), (1860, 11273600), (1920, 10921300), (1950, 10753280), (1984, 10569000), (2000, 10484448), (2015, 10406400), (2080, 10081200), (2168, 9672000), (2325, 9018880), (2400, 8737040), (2418, 8672000), (2480, 8455200), (2496, 8401000), (2560, 8190975), (2600, 8064960), (2710, 7737600), (2976, 7046000), (3000, 6989632), (3100, 6764160), (3120, 6720800), (3200, 6552780), (3224, 6504000), (3250, 6451968), (3252, 6448000), (3328, 6300750), (3523, 5952000), (3720, 5636800), (3840, 5460650), (3875, 5411328), (3900, 5376640), (3968, 5284500), (4000, 5242224), (4030, 5203200), (4065, 5158400), (4160, 5040600), (4336, 4836000), (4650, 4509440), (4800, 4368520), (4836, 4336000), (4875, 4301312), (4960, 4227600), (4992, 4200500), (5200, 4032480), (5420, 3868800), (5952, 3523000), (6000, 3494816), (6045, 3468800), (6200, 3382080), (6240, 3360400), (6400, 3276390), (6448, 3252000), (6500, 3225984), (6504, 3224000), (6656, 3150375), (6775, 3095040), (7046, 2976000), (7440, 2818400), (7680, 2730325), (7750, 2705664), (7800, 2688320), (7936, 2642250), (8000, 2621112), (8060, 2601600), (8130, 2579200), (8320, 2520300), (8401, 2496000), (8672, 2418000), (9300, 2254720), (9600, 2184260), (9672, 2168000), (9750, 2150656), (9920, 2113800), (9984, 2100250), (10075, 2081280), (10400, 2016240), (10569, 1984000), (10840, 1934400), (11625, 1803776), (11904, 1761500), (12000, 1747408), (12090, 1734400), (12400, 1691040), (12480, 1680200), (12800, 1638195), (12896, 1626000), (13000, 1612992), (13008, 1612000), (13550, 1547520), (14092, 1488000), (14880, 1409200), (15500, 1352832), (15600, 1344160), (15872, 1321125), (16000, 1310556), (16120, 1300800), (16260, 1289600), (16640, 1260150), (16802, 1248000), (17344, 1209000), (17615, 1190400), (18600, 1127360), (19200, 1092130), (19344, 1084000), (19500, 1075328), (19840, 1056900), (19968, 1050125), (20150, 1040640), (20325, 1031680), (20800, 1008120), (21138, 992000), (21680, 967200), (23250, 901888), (23808, 880750), (24000, 873704), (24180, 867200), (24800, 845520), (24960, 840100), (25203, 832000), (25792, 813000), (26000, 806496), (26016, 806000), (27100, 773760), (28184, 744000), (29760, 704600), (30225, 693760), (31000, 676416), (31200, 672080), (32000, 655278), (32240, 650400), (32520, 644800), (33280, 630075), (33604, 624000), (33875, 619008), (34688, 604500), (35230, 595200), (37200, 563680), (38400, 546065), (38688, 542000), (39000, 537664), (39680, 528450), (40300, 520320), (40650, 515840), (41600, 504060), (42005, 499200), (42276, 496000), (43360, 483600), (46500, 450944), (47616, 440375), (48000, 436852), (48360, 433600), (49600, 422760), (49920, 420050), (50375, 416256), (50406, 416000), (51584, 406500), (52000, 403248), (52032, 403000), (52845, 396800), (54200, 386880), (56368, 372000), (59520, 352300), (60450, 346880), (62000, 338208), (62400, 336040), (64000, 327639), (64480, 325200), (65040, 322400), (67208, 312000), (67750, 309504), (69376, 302250), (70460, 297600), (74400, 281840), (77376, 271000), (78000, 268832), (79360, 264225), (80600, 260160), (81300, 257920), (83200, 252030), (84010, 249600), (84552, 248000), (86720, 241800), (88075, 238080), (93000, 225472), (96000, 218426), (96720, 216800), (99200, 211380), (99840, 210025), (100750, 208128), (100812, 208000), (101625, 206336), (103168, 203250), (104000, 201624), (104064, 201500), (105690, 198400), (108400, 193440), (109213, 192000), (112736, 186000), (119040, 176150), (120900, 173440), (124000, 169104), (124800, 168020), (126015, 166400), (128960, 162600), (130080, 161200), (134416, 156000), (135500, 154752), (138752, 151125), (140920, 148800)]