20664536760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 864

約数和(自身を含む): 85825228320

約数和(自身を除く): 65160691560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 31, 35, 36, 40, 42, 45, 46, 49, 53, 56, 60, 62, 63, 69, 70, 72, 84, 90, 92, 93, 98, 105, 106, 115, 120, 124, 126, 138, 140, 147, 155, 159, 161, 168, 180, 184, 186, 196, 207, 210, 212, 217, 230, 245, 248, 252, 265, 276, 279, 280, 294, 310, 315, 318, 322, 345, 360, 371, 372, 392, 414, 420, 424, 434, 441, 460, 465, 477, 483, 490, 504, 530, 552, 558, 588, 620, 630, 636, 644, 651, 690, 713, 735, 742, 744, 795, 805, 828, 840, 868, 882, 920, 930, 954, 961, 966, 980, 1035, 1060, 1085, 1113, 1116, 1127, 1176, 1219, 1240, 1260, 1272, 1288, 1302, 1380, 1395, 1426, 1449, 1470, 1484, 1519, 1590, 1610, 1643, 1656, 1736, 1764, 1855, 1860, 1908, 1922, 1932, 1953, 1960, 2070, 2120, 2139, 2170, 2205, 2226, 2232, 2254, 2385, 2415, 2438, 2520, 2597, 2604, 2760, 2790, 2852, 2883, 2898, 2940, 2968, 3038, 3180, 3220, 3255, 3286, 3339, 3381, 3528, 3565, 3657, 3710, 3720, 3816, 3844, 3864, 3906, 4140, 4278, 4340, 4410, 4452, 4508, 4557, 4770, 4805, 4830, 4876, 4929, 4991, 5194, 5208, 5565, 5580, 5635, 5704, 5766, 5796, 5880, 6076, 6095, 6360, 6417, 6440, 6510, 6572, 6678, 6727, 6762, 7130, 7245, 7314, 7420, 7595, 7688, 7791, 7812, 8215, 8280, 8533, 8556, 8649, 8680, 8820, 8904, 9016, 9114, 9540, 9610, 9660, 9752, 9765, 9858, 9982, 10143, 10388, 10695, 10971, 11130, 11160, 11270, 11501, 11532, 11592, 12152, 12190, 12834, 12985, 13020, 13144, 13356, 13454, 13524, 13671, 14260, 14415, 14490, 14628, 14787, 14840, 14973, 15190, 15582, 15624, 16430, 16695, 16905, 17066, 17112, 17298, 17640, 18228, 18285, 19080, 19220, 19320, 19530, 19716, 19964, 20181, 20286, 20776, 21390, 21942, 22103, 22260, 22540, 22785, 23002, 23064, 23373, 24380, 24645, 24955, 25599, 25668, 25970, 26040, 26712, 26908, 27048, 27342, 28520, 28830, 28980, 29256, 29574, 29946, 30380, 31164, 32085, 32860, 33390, 33635, 33810, 34132, 34503, 34596, 34937, 36456, 36570, 37789, 38440, 38955, 39060, 39432, 39928, 40362, 40572, 42665, 42780, 43245, 43884, 44206, 44520, 44919, 45080, 45570, 46004, 46746, 47089, 48760, 49290, 49910, 50715, 50933, 51198, 51336, 51940, 53816, 54684, 54855, 57505, 57660, 57960, 59148, 59731, 59892, 60543, 60760, 62328, 64170, 65720, 66309, 66780, 67270, 67620, 68264, 68355, 69006, 69192, 69874, 73140, 73935, 74865, 75578, 76797, 77910, 78120, 80507, 80724, 81144, 85330, 85560, 86490, 87768, 88412, 89838, 91140, 92008, 93492, 94178, 98580, 99820, 100905, 101430, 101866, 102396, 103509, 103880, 104811, 109368, 109710, 110515, 113367, 115010, 115320, 116865, 118296, 119462, 119784, 121086, 127995, 128340, 132618, 133560, 134540, 135240, 136710, 138012, 139748, 141267, 146280, 147870, 149730, 151156, 152799, 153594, 154721, 155820, 161014, 161448, 170660, 172515, 172980, 174685, 176824, 179193, 179676, 182280, 186984, 188356, 188945, 197160, 198927, 199640, 201810, 202860, 203732, 204792, 207018, 209622, 219420, 221030, 224595, 226734, 230020, 233730, 235445, 238924, 241521, 242172, 254665, 255990, 256680, 264523, 265236, 269080, 273420, 276024, 279496, 282534, 295740, 298655, 299460, 302312, 302715, 305598, 307188, 309442, 311640, 314433, 322028, 331545, 340101, 341320, 345030, 345960, 349370, 356531, 358386, 359352, 376712, 377890, 383985, 397854, 402535, 403620, 405720, 407464, 414036, 419244, 423801, 438840, 442060, 449190, 453468, 458397, 460040, 464163, 467460, 470890, 477848, 483042, 484344, 509330, 511980, 517545, 524055, 529046, 530472, 537579, 546840, 565068, 566835, 591480, 597310, 598920, 605430, 611196, 614376, 618884, 628866, 644056, 663090, 680202, 690060, 698740, 706335, 713062, 716772, 724563, 755780, 763995, 767970, 773605, 793569, 795708, 805070, 807240, 828072, 838488, 847602, 884120, 895965, 898380, 906936, 916794, 928326, 934920, 941780, 966084, 994635, 1018660, 1023960, 1035090, 1048110, 1058092, 1069593, 1075158, 1083047, 1130136, 1133670, 1171459, 1194620, 1207605, 1210860, 1222392, 1237768, 1257732, 1322615, 1326180, 1360404, 1380120, 1392489, 1397480, 1412670, 1426124, 1433544, 1449126, 1511560, 1527990, 1535940, 1547210, 1572165, 1587138, 1591416, 1610140, 1695204, 1700505, 1782655, 1791930, 1796760, 1833588, 1851661, 1856652, 1883560, 1932168, 1989270, 2037320, 2070180, 2096220, 2116184, 2119005, 2139186, 2150316, 2166094, 2267340, 2291985, 2320815, 2342918, 2380707, 2389240, 2415210, 2421720, 2495717, 2515464, 2645230, 2652360, 2687895, 2720808, 2784978, 2825340, 2852248, 2898252, 3055980, 3071880, 3094420, 3144330, 3174276, 3208779, 3220280, 3249141, 3390408, 3401010, 3514377, 3565310, 3583860, 3622815, 3667176, 3703322, 3713304, 3967845, 3978540, 4140360, 4192440, 4238010, 4278372, 4300632, 4332188, 4534680, 4583970, 4641630, 4685836, 4761414, 4830420, 4991434, 5290460, 5347965, 5375790, 5415235, 5554983, 5569956, 5650680, 5796504, 5857295, 6111960, 6188840, 6288660, 6348552, 6417558, 6498282, 6802020, 6962445, 7028754, 7130620, 7167720, 7245630, 7406644, 7487151, 7935690, 7957080, 8200213, 8476020, 8556744, 8664376, 9167940, 9258305, 9283260, 9371672, 9522828, 9660840, 9747423, 9982868, 10543131, 10580920, 10695930, 10751580, 10830470, 11109966, 11139912, 11714590, 11903535, 12478585, 12577320, 12835116, 12996564, 13604040, 13924890, 14057508, 14261240, 14491260, 14813288, 14974302, 15871380, 16043895, 16245705, 16400426, 16664949, 16952040, 17571885, 18335880, 18516610, 18566520, 19045656, 19494846, 19965736, 21086262, 21391860, 21503160, 21660940, 22219932, 22461453, 23429180, 23807070, 24600639, 24957170, 25670232, 25993128, 27774915, 27849780, 28115016, 28982520, 29948604, 31742760, 32087790, 32491410, 32800852, 33329898, 35143770, 37033220, 37435755, 38989692, 41001065, 42172524, 42783720, 43321880, 44439864, 44922906, 46858360, 47614140, 48737115, 49201278, 49914340, 52715655, 55549830, 55699560, 57401491, 59897208, 64175580, 64982820, 65601704, 66659796, 70287540, 73801917, 74066440, 74871510, 77979384, 82002130, 83324745, 84345048, 89845812, 95228280, 97474230, 98402556, 99828680, 105431310, 111099660, 112307265, 114802982, 123003195, 128351160, 129965640, 133319592, 140575080, 147603834, 149743020, 164004260, 166649490, 172204473, 179691624, 194948460, 196805112, 210862620, 222199320, 224614530, 229605964, 246006390, 287007455, 295207668, 299486040, 328008520, 333298980, 344408946, 369009585, 389896920, 421725240, 449229060, 459211928, 492012780, 516613419, 574014910, 590415336, 666597960, 688817892, 738019170, 861022365, 898458120, 984025560, 1033226838, 1148029820, 1377635784, 1476038340, 1722044730, 2066453676, 2296059640, 2583067095, 2952076680, 3444089460, 4132907352, 5166134190, 6888178920, 10332268380, 20664536760]

約数ペア:

[(1, 20664536760), (2, 10332268380), (3, 6888178920), (4, 5166134190), (5, 4132907352), (6, 3444089460), (7, 2952076680), (8, 2583067095), (9, 2296059640), (10, 2066453676), (12, 1722044730), (14, 1476038340), (15, 1377635784), (18, 1148029820), (20, 1033226838), (21, 984025560), (23, 898458120), (24, 861022365), (28, 738019170), (30, 688817892), (31, 666597960), (35, 590415336), (36, 574014910), (40, 516613419), (42, 492012780), (45, 459211928), (46, 449229060), (49, 421725240), (53, 389896920), (56, 369009585), (60, 344408946), (62, 333298980), (63, 328008520), (69, 299486040), (70, 295207668), (72, 287007455), (84, 246006390), (90, 229605964), (92, 224614530), (93, 222199320), (98, 210862620), (105, 196805112), (106, 194948460), (115, 179691624), (120, 172204473), (124, 166649490), (126, 164004260), (138, 149743020), (140, 147603834), (147, 140575080), (155, 133319592), (159, 129965640), (161, 128351160), (168, 123003195), (180, 114802982), (184, 112307265), (186, 111099660), (196, 105431310), (207, 99828680), (210, 98402556), (212, 97474230), (217, 95228280), (230, 89845812), (245, 84345048), (248, 83324745), (252, 82002130), (265, 77979384), (276, 74871510), (279, 74066440), (280, 73801917), (294, 70287540), (310, 66659796), (315, 65601704), (318, 64982820), (322, 64175580), (345, 59897208), (360, 57401491), (371, 55699560), (372, 55549830), (392, 52715655), (414, 49914340), (420, 49201278), (424, 48737115), (434, 47614140), (441, 46858360), (460, 44922906), (465, 44439864), (477, 43321880), (483, 42783720), (490, 42172524), (504, 41001065), (530, 38989692), (552, 37435755), (558, 37033220), (588, 35143770), (620, 33329898), (630, 32800852), (636, 32491410), (644, 32087790), (651, 31742760), (690, 29948604), (713, 28982520), (735, 28115016), (742, 27849780), (744, 27774915), (795, 25993128), (805, 25670232), (828, 24957170), (840, 24600639), (868, 23807070), (882, 23429180), (920, 22461453), (930, 22219932), (954, 21660940), (961, 21503160), (966, 21391860), (980, 21086262), (1035, 19965736), (1060, 19494846), (1085, 19045656), (1113, 18566520), (1116, 18516610), (1127, 18335880), (1176, 17571885), (1219, 16952040), (1240, 16664949), (1260, 16400426), (1272, 16245705), (1288, 16043895), (1302, 15871380), (1380, 14974302), (1395, 14813288), (1426, 14491260), (1449, 14261240), (1470, 14057508), (1484, 13924890), (1519, 13604040), (1590, 12996564), (1610, 12835116), (1643, 12577320), (1656, 12478585), (1736, 11903535), (1764, 11714590), (1855, 11139912), (1860, 11109966), (1908, 10830470), (1922, 10751580), (1932, 10695930), (1953, 10580920), (1960, 10543131), (2070, 9982868), (2120, 9747423), (2139, 9660840), (2170, 9522828), (2205, 9371672), (2226, 9283260), (2232, 9258305), (2254, 9167940), (2385, 8664376), (2415, 8556744), (2438, 8476020), (2520, 8200213), (2597, 7957080), (2604, 7935690), (2760, 7487151), (2790, 7406644), (2852, 7245630), (2883, 7167720), (2898, 7130620), (2940, 7028754), (2968, 6962445), (3038, 6802020), (3180, 6498282), (3220, 6417558), (3255, 6348552), (3286, 6288660), (3339, 6188840), (3381, 6111960), (3528, 5857295), (3565, 5796504), (3657, 5650680), (3710, 5569956), (3720, 5554983), (3816, 5415235), (3844, 5375790), (3864, 5347965), (3906, 5290460), (4140, 4991434), (4278, 4830420), (4340, 4761414), (4410, 4685836), (4452, 4641630), (4508, 4583970), (4557, 4534680), (4770, 4332188), (4805, 4300632), (4830, 4278372), (4876, 4238010), (4929, 4192440), (4991, 4140360), (5194, 3978540), (5208, 3967845), (5565, 3713304), (5580, 3703322), (5635, 3667176), (5704, 3622815), (5766, 3583860), (5796, 3565310), (5880, 3514377), (6076, 3401010), (6095, 3390408), (6360, 3249141), (6417, 3220280), (6440, 3208779), (6510, 3174276), (6572, 3144330), (6678, 3094420), (6727, 3071880), (6762, 3055980), (7130, 2898252), (7245, 2852248), (7314, 2825340), (7420, 2784978), (7595, 2720808), (7688, 2687895), (7791, 2652360), (7812, 2645230), (8215, 2515464), (8280, 2495717), (8533, 2421720), (8556, 2415210), (8649, 2389240), (8680, 2380707), (8820, 2342918), (8904, 2320815), (9016, 2291985), (9114, 2267340), (9540, 2166094), (9610, 2150316), (9660, 2139186), (9752, 2119005), (9765, 2116184), (9858, 2096220), (9982, 2070180), (10143, 2037320), (10388, 1989270), (10695, 1932168), (10971, 1883560), (11130, 1856652), (11160, 1851661), (11270, 1833588), (11501, 1796760), (11532, 1791930), (11592, 1782655), (12152, 1700505), (12190, 1695204), (12834, 1610140), (12985, 1591416), (13020, 1587138), (13144, 1572165), (13356, 1547210), (13454, 1535940), (13524, 1527990), (13671, 1511560), (14260, 1449126), (14415, 1433544), (14490, 1426124), (14628, 1412670), (14787, 1397480), (14840, 1392489), (14973, 1380120), (15190, 1360404), (15582, 1326180), (15624, 1322615), (16430, 1257732), (16695, 1237768), (16905, 1222392), (17066, 1210860), (17112, 1207605), (17298, 1194620), (17640, 1171459), (18228, 1133670), (18285, 1130136), (19080, 1083047), (19220, 1075158), (19320, 1069593), (19530, 1058092), (19716, 1048110), (19964, 1035090), (20181, 1023960), (20286, 1018660), (20776, 994635), (21390, 966084), (21942, 941780), (22103, 934920), (22260, 928326), (22540, 916794), (22785, 906936), (23002, 898380), (23064, 895965), (23373, 884120), (24380, 847602), (24645, 838488), (24955, 828072), (25599, 807240), (25668, 805070), (25970, 795708), (26040, 793569), (26712, 773605), (26908, 767970), (27048, 763995), (27342, 755780), (28520, 724563), (28830, 716772), (28980, 713062), (29256, 706335), (29574, 698740), (29946, 690060), (30380, 680202), (31164, 663090), (32085, 644056), (32860, 628866), (33390, 618884), (33635, 614376), (33810, 611196), (34132, 605430), (34503, 598920), (34596, 597310), (34937, 591480), (36456, 566835), (36570, 565068), (37789, 546840), (38440, 537579), (38955, 530472), (39060, 529046), (39432, 524055), (39928, 517545), (40362, 511980), (40572, 509330), (42665, 484344), (42780, 483042), (43245, 477848), (43884, 470890), (44206, 467460), (44520, 464163), (44919, 460040), (45080, 458397), (45570, 453468), (46004, 449190), (46746, 442060), (47089, 438840), (48760, 423801), (49290, 419244), (49910, 414036), (50715, 407464), (50933, 405720), (51198, 403620), (51336, 402535), (51940, 397854), (53816, 383985), (54684, 377890), (54855, 376712), (57505, 359352), (57660, 358386), (57960, 356531), (59148, 349370), (59731, 345960), (59892, 345030), (60543, 341320), (60760, 340101), (62328, 331545), (64170, 322028), (65720, 314433), (66309, 311640), (66780, 309442), (67270, 307188), (67620, 305598), (68264, 302715), (68355, 302312), (69006, 299460), (69192, 298655), (69874, 295740), (73140, 282534), (73935, 279496), (74865, 276024), (75578, 273420), (76797, 269080), (77910, 265236), (78120, 264523), (80507, 256680), (80724, 255990), (81144, 254665), (85330, 242172), (85560, 241521), (86490, 238924), (87768, 235445), (88412, 233730), (89838, 230020), (91140, 226734), (92008, 224595), (93492, 221030), (94178, 219420), (98580, 209622), (99820, 207018), (100905, 204792), (101430, 203732), (101866, 202860), (102396, 201810), (103509, 199640), (103880, 198927), (104811, 197160), (109368, 188945), (109710, 188356), (110515, 186984), (113367, 182280), (115010, 179676), (115320, 179193), (116865, 176824), (118296, 174685), (119462, 172980), (119784, 172515), (121086, 170660), (127995, 161448), (128340, 161014), (132618, 155820), (133560, 154721), (134540, 153594), (135240, 152799), (136710, 151156), (138012, 149730), (139748, 147870), (141267, 146280)]