20956039680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 640

約数和(自身を含む): 74669506560

約数和(自身を除く): 53713466880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 43, 46, 48, 60, 62, 64, 69, 80, 86, 89, 92, 93, 96, 115, 120, 124, 128, 129, 138, 155, 160, 172, 178, 184, 186, 192, 215, 230, 240, 248, 256, 258, 267, 276, 310, 320, 344, 345, 356, 368, 372, 384, 430, 445, 460, 465, 480, 496, 512, 516, 534, 552, 620, 640, 645, 688, 690, 712, 713, 736, 744, 768, 860, 890, 920, 930, 960, 989, 992, 1032, 1068, 1104, 1240, 1280, 1290, 1333, 1335, 1376, 1380, 1424, 1426, 1472, 1488, 1536, 1720, 1780, 1840, 1860, 1920, 1978, 1984, 2047, 2064, 2136, 2139, 2208, 2480, 2560, 2580, 2666, 2670, 2752, 2759, 2760, 2848, 2852, 2944, 2967, 2976, 3440, 3560, 3565, 3680, 3720, 3827, 3840, 3956, 3968, 3999, 4094, 4128, 4272, 4278, 4416, 4945, 4960, 5160, 5332, 5340, 5504, 5518, 5520, 5696, 5704, 5888, 5934, 5952, 6141, 6665, 6880, 7120, 7130, 7360, 7440, 7654, 7680, 7912, 7936, 7998, 8188, 8256, 8277, 8544, 8556, 8832, 9890, 9920, 10235, 10320, 10664, 10680, 10695, 11008, 11036, 11040, 11392, 11408, 11481, 11776, 11868, 11904, 12282, 13330, 13760, 13795, 14240, 14260, 14720, 14835, 14880, 15308, 15824, 15872, 15996, 16376, 16512, 16554, 17088, 17112, 17664, 19135, 19780, 19840, 19995, 20470, 20640, 21328, 21360, 21390, 22016, 22072, 22080, 22784, 22816, 22962, 23736, 23808, 24564, 26660, 27520, 27590, 28480, 28520, 29440, 29670, 29760, 30616, 30659, 30705, 31648, 31992, 32752, 33024, 33108, 34176, 34224, 35328, 38270, 39560, 39680, 39990, 40940, 41280, 41385, 42656, 42720, 42780, 44144, 44160, 45568, 45632, 45924, 47472, 47616, 49128, 53320, 55040, 55180, 56960, 57040, 57405, 58880, 59340, 59520, 61232, 61318, 61410, 63296, 63457, 63984, 65504, 66048, 66216, 68352, 68448, 76540, 79120, 79360, 79980, 81880, 82560, 82770, 85312, 85440, 85560, 88021, 88288, 88320, 91264, 91848, 91977, 94944, 98256, 106640, 110080, 110360, 113920, 114080, 114810, 118637, 118680, 119040, 122464, 122636, 122820, 126592, 126914, 127968, 131008, 132432, 136704, 136896, 153080, 153295, 158240, 159960, 163760, 165120, 165540, 170624, 170880, 171120, 176042, 176576, 176640, 182528, 183696, 183954, 189888, 190371, 196512, 213280, 220720, 227840, 228160, 229620, 237274, 237360, 238080, 244928, 245272, 245640, 253184, 253828, 255936, 262016, 264063, 264864, 273792, 306160, 306590, 316480, 317285, 319920, 327520, 330240, 331080, 341248, 341760, 342240, 352084, 353152, 355911, 365056, 367392, 367908, 379776, 380742, 393024, 426560, 440105, 441440, 456320, 459240, 459885, 474548, 474720, 489856, 490544, 491280, 506368, 507656, 511872, 524032, 528126, 529728, 547584, 593185, 612320, 613180, 632960, 634570, 639840, 655040, 662160, 682496, 683520, 684480, 704168, 706304, 711822, 734784, 735816, 759552, 761484, 786048, 853120, 880210, 882880, 912640, 918480, 919770, 949096, 949440, 951855, 979712, 981088, 982560, 1015312, 1023744, 1048064, 1056252, 1059456, 1095168, 1186370, 1224640, 1226360, 1265920, 1269140, 1279680, 1310080, 1320315, 1324320, 1368960, 1408336, 1412608, 1423644, 1469568, 1471632, 1519104, 1522968, 1572096, 1706240, 1760420, 1765760, 1779555, 1825280, 1836960, 1839540, 1898192, 1898880, 1903710, 1959424, 1962176, 1965120, 2030624, 2047488, 2112504, 2118912, 2372740, 2449280, 2452720, 2531840, 2538280, 2559360, 2620160, 2640630, 2648640, 2728651, 2737920, 2816672, 2847288, 2939136, 2943264, 3045936, 3144192, 3412480, 3520840, 3531520, 3559110, 3673920, 3679080, 3796384, 3797760, 3807420, 3924352, 3930240, 4061248, 4225008, 4237824, 4745480, 4898560, 4905440, 5076560, 5118720, 5240320, 5281260, 5297280, 5457302, 5475840, 5633344, 5694576, 5878272, 5886528, 6091872, 7041680, 7063040, 7118220, 7347840, 7358160, 7592768, 7595520, 7614840, 7848704, 7860480, 8122496, 8185953, 8450016, 9490960, 9797120, 9810880, 10153120, 10237440, 10562520, 10594560, 10914604, 11266688, 11389152, 11773056, 12183744, 13643255, 14083360, 14236440, 14695680, 14716320, 15185536, 15229680, 15697408, 15720960, 16244992, 16371906, 16900032, 18981920, 19621760, 20306240, 21125040, 21189120, 21829208, 22533376, 22778304, 23546112, 24367488, 27286510, 28166720, 28472880, 29391360, 29432640, 30371072, 30459360, 32489984, 32743812, 33800064, 37963840, 39243520, 40612480, 40929765, 42250080, 43658416, 45066752, 45556608, 47092224, 48734976, 54573020, 56333440, 56945760, 58865280, 60742144, 60918720, 65487624, 67600128, 75927680, 78487040, 81224960, 81859530, 84500160, 87316832, 91113216, 97469952, 109146040, 112666880, 113891520, 117730560, 121837440, 130975248, 135200256, 151855360, 162449920, 163719060, 169000320, 174633664, 182226432, 218292080, 225333760, 227783040, 235461120, 243674880, 261950496, 303710720, 327438120, 338000640, 349267328, 436584160, 455566080, 487349760, 523900992, 654876240, 676001280, 698534656, 873168320, 911132160, 1047801984, 1309752480, 1397069312, 1746336640, 2095603968, 2619504960, 3492673280, 4191207936, 5239009920, 6985346560, 10478019840, 20956039680]

約数ペア:

[(1, 20956039680), (2, 10478019840), (3, 6985346560), (4, 5239009920), (5, 4191207936), (6, 3492673280), (8, 2619504960), (10, 2095603968), (12, 1746336640), (15, 1397069312), (16, 1309752480), (20, 1047801984), (23, 911132160), (24, 873168320), (30, 698534656), (31, 676001280), (32, 654876240), (40, 523900992), (43, 487349760), (46, 455566080), (48, 436584160), (60, 349267328), (62, 338000640), (64, 327438120), (69, 303710720), (80, 261950496), (86, 243674880), (89, 235461120), (92, 227783040), (93, 225333760), (96, 218292080), (115, 182226432), (120, 174633664), (124, 169000320), (128, 163719060), (129, 162449920), (138, 151855360), (155, 135200256), (160, 130975248), (172, 121837440), (178, 117730560), (184, 113891520), (186, 112666880), (192, 109146040), (215, 97469952), (230, 91113216), (240, 87316832), (248, 84500160), (256, 81859530), (258, 81224960), (267, 78487040), (276, 75927680), (310, 67600128), (320, 65487624), (344, 60918720), (345, 60742144), (356, 58865280), (368, 56945760), (372, 56333440), (384, 54573020), (430, 48734976), (445, 47092224), (460, 45556608), (465, 45066752), (480, 43658416), (496, 42250080), (512, 40929765), (516, 40612480), (534, 39243520), (552, 37963840), (620, 33800064), (640, 32743812), (645, 32489984), (688, 30459360), (690, 30371072), (712, 29432640), (713, 29391360), (736, 28472880), (744, 28166720), (768, 27286510), (860, 24367488), (890, 23546112), (920, 22778304), (930, 22533376), (960, 21829208), (989, 21189120), (992, 21125040), (1032, 20306240), (1068, 19621760), (1104, 18981920), (1240, 16900032), (1280, 16371906), (1290, 16244992), (1333, 15720960), (1335, 15697408), (1376, 15229680), (1380, 15185536), (1424, 14716320), (1426, 14695680), (1472, 14236440), (1488, 14083360), (1536, 13643255), (1720, 12183744), (1780, 11773056), (1840, 11389152), (1860, 11266688), (1920, 10914604), (1978, 10594560), (1984, 10562520), (2047, 10237440), (2064, 10153120), (2136, 9810880), (2139, 9797120), (2208, 9490960), (2480, 8450016), (2560, 8185953), (2580, 8122496), (2666, 7860480), (2670, 7848704), (2752, 7614840), (2759, 7595520), (2760, 7592768), (2848, 7358160), (2852, 7347840), (2944, 7118220), (2967, 7063040), (2976, 7041680), (3440, 6091872), (3560, 5886528), (3565, 5878272), (3680, 5694576), (3720, 5633344), (3827, 5475840), (3840, 5457302), (3956, 5297280), (3968, 5281260), (3999, 5240320), (4094, 5118720), (4128, 5076560), (4272, 4905440), (4278, 4898560), (4416, 4745480), (4945, 4237824), (4960, 4225008), (5160, 4061248), (5332, 3930240), (5340, 3924352), (5504, 3807420), (5518, 3797760), (5520, 3796384), (5696, 3679080), (5704, 3673920), (5888, 3559110), (5934, 3531520), (5952, 3520840), (6141, 3412480), (6665, 3144192), (6880, 3045936), (7120, 2943264), (7130, 2939136), (7360, 2847288), (7440, 2816672), (7654, 2737920), (7680, 2728651), (7912, 2648640), (7936, 2640630), (7998, 2620160), (8188, 2559360), (8256, 2538280), (8277, 2531840), (8544, 2452720), (8556, 2449280), (8832, 2372740), (9890, 2118912), (9920, 2112504), (10235, 2047488), (10320, 2030624), (10664, 1965120), (10680, 1962176), (10695, 1959424), (11008, 1903710), (11036, 1898880), (11040, 1898192), (11392, 1839540), (11408, 1836960), (11481, 1825280), (11776, 1779555), (11868, 1765760), (11904, 1760420), (12282, 1706240), (13330, 1572096), (13760, 1522968), (13795, 1519104), (14240, 1471632), (14260, 1469568), (14720, 1423644), (14835, 1412608), (14880, 1408336), (15308, 1368960), (15824, 1324320), (15872, 1320315), (15996, 1310080), (16376, 1279680), (16512, 1269140), (16554, 1265920), (17088, 1226360), (17112, 1224640), (17664, 1186370), (19135, 1095168), (19780, 1059456), (19840, 1056252), (19995, 1048064), (20470, 1023744), (20640, 1015312), (21328, 982560), (21360, 981088), (21390, 979712), (22016, 951855), (22072, 949440), (22080, 949096), (22784, 919770), (22816, 918480), (22962, 912640), (23736, 882880), (23808, 880210), (24564, 853120), (26660, 786048), (27520, 761484), (27590, 759552), (28480, 735816), (28520, 734784), (29440, 711822), (29670, 706304), (29760, 704168), (30616, 684480), (30659, 683520), (30705, 682496), (31648, 662160), (31992, 655040), (32752, 639840), (33024, 634570), (33108, 632960), (34176, 613180), (34224, 612320), (35328, 593185), (38270, 547584), (39560, 529728), (39680, 528126), (39990, 524032), (40940, 511872), (41280, 507656), (41385, 506368), (42656, 491280), (42720, 490544), (42780, 489856), (44144, 474720), (44160, 474548), (45568, 459885), (45632, 459240), (45924, 456320), (47472, 441440), (47616, 440105), (49128, 426560), (53320, 393024), (55040, 380742), (55180, 379776), (56960, 367908), (57040, 367392), (57405, 365056), (58880, 355911), (59340, 353152), (59520, 352084), (61232, 342240), (61318, 341760), (61410, 341248), (63296, 331080), (63457, 330240), (63984, 327520), (65504, 319920), (66048, 317285), (66216, 316480), (68352, 306590), (68448, 306160), (76540, 273792), (79120, 264864), (79360, 264063), (79980, 262016), (81880, 255936), (82560, 253828), (82770, 253184), (85312, 245640), (85440, 245272), (85560, 244928), (88021, 238080), (88288, 237360), (88320, 237274), (91264, 229620), (91848, 228160), (91977, 227840), (94944, 220720), (98256, 213280), (106640, 196512), (110080, 190371), (110360, 189888), (113920, 183954), (114080, 183696), (114810, 182528), (118637, 176640), (118680, 176576), (119040, 176042), (122464, 171120), (122636, 170880), (122820, 170624), (126592, 165540), (126914, 165120), (127968, 163760), (131008, 159960), (132432, 158240), (136704, 153295), (136896, 153080)]