20305259520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 704

約数和(自身を含む): 81434572800

約数和(自身を除く): 61129313280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 73, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 146, 156, 160, 168, 182, 192, 195, 199, 208, 210, 219, 224, 240, 256, 260, 273, 280, 292, 312, 320, 336, 364, 365, 384, 390, 398, 416, 420, 438, 448, 455, 480, 511, 512, 520, 546, 560, 584, 597, 624, 640, 672, 728, 730, 768, 780, 796, 832, 840, 876, 896, 910, 949, 960, 995, 1022, 1024, 1040, 1092, 1095, 1120, 1168, 1194, 1248, 1280, 1344, 1365, 1393, 1456, 1460, 1533, 1536, 1560, 1592, 1664, 1680, 1752, 1792, 1820, 1898, 1920, 1990, 2044, 2080, 2184, 2190, 2240, 2336, 2388, 2496, 2555, 2560, 2587, 2688, 2730, 2786, 2847, 2912, 2920, 2985, 3066, 3072, 3120, 3184, 3328, 3360, 3504, 3584, 3640, 3796, 3840, 3980, 4088, 4160, 4179, 4368, 4380, 4480, 4672, 4745, 4776, 4992, 5110, 5120, 5174, 5376, 5460, 5572, 5694, 5824, 5840, 5970, 6132, 6240, 6368, 6643, 6656, 6720, 6965, 7008, 7168, 7280, 7592, 7665, 7680, 7761, 7960, 8176, 8320, 8358, 8736, 8760, 8960, 9344, 9490, 9552, 9984, 10220, 10348, 10752, 10920, 11144, 11388, 11648, 11680, 11940, 12264, 12480, 12736, 12935, 13286, 13312, 13440, 13930, 14016, 14235, 14527, 14560, 15184, 15330, 15360, 15522, 15920, 16352, 16640, 16716, 17472, 17520, 17920, 18109, 18688, 18980, 19104, 19929, 19968, 20440, 20696, 20895, 21504, 21840, 22288, 22776, 23296, 23360, 23880, 24528, 24960, 25472, 25870, 26572, 26880, 27860, 28032, 28470, 29054, 29120, 30368, 30660, 31044, 31840, 32704, 33215, 33280, 33432, 34944, 35040, 35840, 36218, 37376, 37960, 38208, 38805, 39858, 39936, 40880, 41392, 41790, 43581, 43680, 44576, 45552, 46592, 46720, 47760, 49056, 49920, 50944, 51740, 53144, 53760, 54327, 55720, 56064, 56940, 58108, 58240, 60736, 61320, 62088, 63680, 65408, 66430, 66560, 66864, 69888, 70080, 72436, 72635, 74752, 75920, 76416, 77610, 79716, 81760, 82784, 83580, 87162, 87360, 89152, 90545, 91104, 93184, 93440, 95520, 98112, 99645, 99840, 101689, 101888, 103480, 106288, 107520, 108654, 111440, 112128, 113880, 116216, 116480, 121472, 122640, 124176, 127360, 130816, 132860, 133728, 139776, 140160, 144872, 145270, 151840, 152832, 155220, 159432, 163520, 165568, 167160, 174324, 174720, 178304, 181090, 182208, 186880, 188851, 191040, 196224, 199290, 199680, 203378, 203776, 206960, 212576, 217308, 217905, 222880, 224256, 227760, 232432, 232960, 242944, 245280, 248352, 254720, 261632, 265720, 267456, 271635, 279552, 280320, 289744, 290540, 303680, 305067, 305664, 310440, 318864, 327040, 331136, 334320, 348648, 349440, 356608, 362180, 364416, 373760, 377702, 382080, 392448, 398580, 406756, 413920, 425152, 434616, 435810, 445760, 455520, 464864, 465920, 485888, 490560, 496704, 508445, 509440, 523264, 531440, 534912, 543270, 560640, 566553, 579488, 581080, 607360, 610134, 611328, 620880, 637728, 654080, 662272, 668640, 697296, 698880, 713216, 724360, 728832, 755404, 764160, 784896, 797160, 813512, 827840, 850304, 869232, 871620, 891520, 911040, 929728, 944255, 971776, 981120, 993408, 1016890, 1018880, 1062880, 1069824, 1086540, 1121280, 1133106, 1158976, 1162160, 1214720, 1220268, 1241760, 1275456, 1308160, 1321957, 1324544, 1337280, 1394592, 1397760, 1426432, 1448720, 1457664, 1510808, 1525335, 1528320, 1569792, 1594320, 1627024, 1655680, 1700608, 1738464, 1743240, 1783040, 1822080, 1859456, 1888510, 1962240, 1986816, 2033780, 2125760, 2139648, 2173080, 2266212, 2317952, 2324320, 2429440, 2440536, 2483520, 2550912, 2616320, 2643914, 2649088, 2674560, 2789184, 2832765, 2897440, 2915328, 3021616, 3050670, 3056640, 3188640, 3254048, 3311360, 3401216, 3476928, 3486480, 3566080, 3644160, 3718912, 3777020, 3924480, 3965871, 3973632, 4067560, 4251520, 4279296, 4346160, 4532424, 4635904, 4648640, 4858880, 4881072, 4967040, 5101824, 5287828, 5349120, 5578368, 5665530, 5794880, 6043232, 6101340, 6377280, 6508096, 6609785, 6622720, 6802432, 6953856, 6972960, 7132160, 7288320, 7437824, 7554040, 7848960, 7931742, 7947264, 8135120, 8503040, 8692320, 9064848, 9271808, 9297280, 9762144, 9934080, 10203648, 10575656, 10698240, 11156736, 11331060, 11589760, 12086464, 12202680, 12754560, 13016192, 13219570, 13245440, 13907712, 13945920, 14576640, 14875648, 15108080, 15863484, 16270240, 17006080, 17384640, 18129696, 18543616, 18594560, 19524288, 19829355, 19868160, 20407296, 21151312, 21396480, 22313472, 22662120, 23179520, 24172928, 24405360, 25509120, 26032384, 26439140, 27815424, 27891840, 30216160, 31726968, 32540480, 34012160, 34769280, 36259392, 37189120, 39048576, 39658710, 39736320, 42302624, 44626944, 45324240, 46359040, 48345856, 48810720, 51018240, 52064768, 52878280, 55630848, 55783680, 60432320, 63453936, 65080960, 69538560, 72518784, 74378240, 78097152, 79317420, 84605248, 90648480, 92718080, 96691712, 97621440, 102036480, 104129536, 105756560, 111567360, 120864640, 126907872, 130161920, 139077120, 145037568, 156194304, 158634840, 169210496, 181296960, 193383424, 195242880, 211513120, 223134720, 241729280, 253815744, 260323840, 278154240, 290075136, 312388608, 317269680, 338420992, 362593920, 390485760, 423026240, 483458560, 507631488, 520647680, 580150272, 634539360, 676841984, 725187840, 780971520, 846052480, 966917120, 1015262976, 1269078720, 1353683968, 1450375680, 1561943040, 1692104960, 2030525952, 2538157440, 2900751360, 3384209920, 4061051904, 5076314880, 6768419840, 10152629760, 20305259520]

約数ペア:

[(1, 20305259520), (2, 10152629760), (3, 6768419840), (4, 5076314880), (5, 4061051904), (6, 3384209920), (7, 2900751360), (8, 2538157440), (10, 2030525952), (12, 1692104960), (13, 1561943040), (14, 1450375680), (15, 1353683968), (16, 1269078720), (20, 1015262976), (21, 966917120), (24, 846052480), (26, 780971520), (28, 725187840), (30, 676841984), (32, 634539360), (35, 580150272), (39, 520647680), (40, 507631488), (42, 483458560), (48, 423026240), (52, 390485760), (56, 362593920), (60, 338420992), (64, 317269680), (65, 312388608), (70, 290075136), (73, 278154240), (78, 260323840), (80, 253815744), (84, 241729280), (91, 223134720), (96, 211513120), (104, 195242880), (105, 193383424), (112, 181296960), (120, 169210496), (128, 158634840), (130, 156194304), (140, 145037568), (146, 139077120), (156, 130161920), (160, 126907872), (168, 120864640), (182, 111567360), (192, 105756560), (195, 104129536), (199, 102036480), (208, 97621440), (210, 96691712), (219, 92718080), (224, 90648480), (240, 84605248), (256, 79317420), (260, 78097152), (273, 74378240), (280, 72518784), (292, 69538560), (312, 65080960), (320, 63453936), (336, 60432320), (364, 55783680), (365, 55630848), (384, 52878280), (390, 52064768), (398, 51018240), (416, 48810720), (420, 48345856), (438, 46359040), (448, 45324240), (455, 44626944), (480, 42302624), (511, 39736320), (512, 39658710), (520, 39048576), (546, 37189120), (560, 36259392), (584, 34769280), (597, 34012160), (624, 32540480), (640, 31726968), (672, 30216160), (728, 27891840), (730, 27815424), (768, 26439140), (780, 26032384), (796, 25509120), (832, 24405360), (840, 24172928), (876, 23179520), (896, 22662120), (910, 22313472), (949, 21396480), (960, 21151312), (995, 20407296), (1022, 19868160), (1024, 19829355), (1040, 19524288), (1092, 18594560), (1095, 18543616), (1120, 18129696), (1168, 17384640), (1194, 17006080), (1248, 16270240), (1280, 15863484), (1344, 15108080), (1365, 14875648), (1393, 14576640), (1456, 13945920), (1460, 13907712), (1533, 13245440), (1536, 13219570), (1560, 13016192), (1592, 12754560), (1664, 12202680), (1680, 12086464), (1752, 11589760), (1792, 11331060), (1820, 11156736), (1898, 10698240), (1920, 10575656), (1990, 10203648), (2044, 9934080), (2080, 9762144), (2184, 9297280), (2190, 9271808), (2240, 9064848), (2336, 8692320), (2388, 8503040), (2496, 8135120), (2555, 7947264), (2560, 7931742), (2587, 7848960), (2688, 7554040), (2730, 7437824), (2786, 7288320), (2847, 7132160), (2912, 6972960), (2920, 6953856), (2985, 6802432), (3066, 6622720), (3072, 6609785), (3120, 6508096), (3184, 6377280), (3328, 6101340), (3360, 6043232), (3504, 5794880), (3584, 5665530), (3640, 5578368), (3796, 5349120), (3840, 5287828), (3980, 5101824), (4088, 4967040), (4160, 4881072), (4179, 4858880), (4368, 4648640), (4380, 4635904), (4480, 4532424), (4672, 4346160), (4745, 4279296), (4776, 4251520), (4992, 4067560), (5110, 3973632), (5120, 3965871), (5174, 3924480), (5376, 3777020), (5460, 3718912), (5572, 3644160), (5694, 3566080), (5824, 3486480), (5840, 3476928), (5970, 3401216), (6132, 3311360), (6240, 3254048), (6368, 3188640), (6643, 3056640), (6656, 3050670), (6720, 3021616), (6965, 2915328), (7008, 2897440), (7168, 2832765), (7280, 2789184), (7592, 2674560), (7665, 2649088), (7680, 2643914), (7761, 2616320), (7960, 2550912), (8176, 2483520), (8320, 2440536), (8358, 2429440), (8736, 2324320), (8760, 2317952), (8960, 2266212), (9344, 2173080), (9490, 2139648), (9552, 2125760), (9984, 2033780), (10220, 1986816), (10348, 1962240), (10752, 1888510), (10920, 1859456), (11144, 1822080), (11388, 1783040), (11648, 1743240), (11680, 1738464), (11940, 1700608), (12264, 1655680), (12480, 1627024), (12736, 1594320), (12935, 1569792), (13286, 1528320), (13312, 1525335), (13440, 1510808), (13930, 1457664), (14016, 1448720), (14235, 1426432), (14527, 1397760), (14560, 1394592), (15184, 1337280), (15330, 1324544), (15360, 1321957), (15522, 1308160), (15920, 1275456), (16352, 1241760), (16640, 1220268), (16716, 1214720), (17472, 1162160), (17520, 1158976), (17920, 1133106), (18109, 1121280), (18688, 1086540), (18980, 1069824), (19104, 1062880), (19929, 1018880), (19968, 1016890), (20440, 993408), (20696, 981120), (20895, 971776), (21504, 944255), (21840, 929728), (22288, 911040), (22776, 891520), (23296, 871620), (23360, 869232), (23880, 850304), (24528, 827840), (24960, 813512), (25472, 797160), (25870, 784896), (26572, 764160), (26880, 755404), (27860, 728832), (28032, 724360), (28470, 713216), (29054, 698880), (29120, 697296), (30368, 668640), (30660, 662272), (31044, 654080), (31840, 637728), (32704, 620880), (33215, 611328), (33280, 610134), (33432, 607360), (34944, 581080), (35040, 579488), (35840, 566553), (36218, 560640), (37376, 543270), (37960, 534912), (38208, 531440), (38805, 523264), (39858, 509440), (39936, 508445), (40880, 496704), (41392, 490560), (41790, 485888), (43581, 465920), (43680, 464864), (44576, 455520), (45552, 445760), (46592, 435810), (46720, 434616), (47760, 425152), (49056, 413920), (49920, 406756), (50944, 398580), (51740, 392448), (53144, 382080), (53760, 377702), (54327, 373760), (55720, 364416), (56064, 362180), (56940, 356608), (58108, 349440), (58240, 348648), (60736, 334320), (61320, 331136), (62088, 327040), (63680, 318864), (65408, 310440), (66430, 305664), (66560, 305067), (66864, 303680), (69888, 290540), (70080, 289744), (72436, 280320), (72635, 279552), (74752, 271635), (75920, 267456), (76416, 265720), (77610, 261632), (79716, 254720), (81760, 248352), (82784, 245280), (83580, 242944), (87162, 232960), (87360, 232432), (89152, 227760), (90545, 224256), (91104, 222880), (93184, 217905), (93440, 217308), (95520, 212576), (98112, 206960), (99645, 203776), (99840, 203378), (101689, 199680), (101888, 199290), (103480, 196224), (106288, 191040), (107520, 188851), (108654, 186880), (111440, 182208), (112128, 181090), (113880, 178304), (116216, 174720), (116480, 174324), (121472, 167160), (122640, 165568), (124176, 163520), (127360, 159432), (130816, 155220), (132860, 152832), (133728, 151840), (139776, 145270), (140160, 144872)]