21731418072

素因数分解:

$2^3\times 3^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 768

約数和(自身を含む): 80720640000

約数和(自身を除く): 58989221928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 49, 52, 54, 56, 63, 69, 72, 78, 81, 84, 91, 92, 98, 104, 108, 109, 117, 126, 138, 147, 156, 161, 162, 168, 182, 184, 189, 196, 207, 216, 218, 234, 243, 252, 273, 276, 294, 299, 312, 322, 324, 327, 343, 351, 364, 378, 392, 414, 436, 441, 468, 483, 486, 504, 546, 552, 567, 588, 598, 621, 637, 644, 648, 654, 686, 702, 728, 756, 763, 819, 828, 872, 882, 897, 936, 966, 972, 981, 1029, 1053, 1092, 1127, 1134, 1176, 1196, 1242, 1274, 1288, 1308, 1323, 1372, 1404, 1417, 1449, 1512, 1526, 1638, 1656, 1701, 1764, 1794, 1863, 1911, 1932, 1944, 1962, 2058, 2093, 2106, 2184, 2254, 2268, 2289, 2392, 2457, 2484, 2507, 2548, 2616, 2646, 2691, 2744, 2808, 2834, 2898, 2943, 3052, 3087, 3159, 3276, 3381, 3402, 3528, 3588, 3726, 3822, 3864, 3924, 3969, 4116, 4186, 4212, 4251, 4347, 4459, 4508, 4536, 4578, 4914, 4968, 5014, 5096, 5292, 5341, 5382, 5589, 5668, 5733, 5796, 5886, 6104, 6174, 6279, 6318, 6552, 6762, 6804, 6867, 7176, 7371, 7452, 7521, 7644, 7848, 7889, 7938, 8073, 8232, 8372, 8424, 8502, 8694, 8829, 8918, 9016, 9156, 9261, 9828, 9919, 10028, 10143, 10584, 10682, 10764, 11178, 11336, 11466, 11592, 11772, 11907, 12348, 12558, 12636, 12753, 13041, 13377, 13524, 13608, 13734, 14651, 14742, 14904, 15042, 15288, 15778, 15876, 16023, 16146, 16744, 17004, 17199, 17388, 17549, 17658, 17836, 18312, 18522, 18837, 19656, 19838, 20056, 20286, 20601, 21364, 21528, 22113, 22356, 22563, 22932, 23544, 23667, 23814, 24219, 24696, 25116, 25272, 25506, 26082, 26487, 26754, 27048, 27468, 27783, 29302, 29484, 29757, 30084, 30429, 31556, 31752, 32046, 32292, 32591, 34008, 34398, 34776, 35098, 35316, 35672, 37044, 37387, 37674, 38259, 39123, 39676, 40131, 40572, 41202, 42728, 43953, 44226, 44712, 45126, 45864, 47334, 47628, 48069, 48438, 50232, 51012, 51597, 52164, 52647, 52974, 53508, 54936, 55566, 56511, 58604, 58968, 59514, 60168, 60858, 61803, 63112, 64092, 64584, 65182, 67689, 68796, 69433, 70196, 70632, 71001, 72657, 74088, 74774, 75348, 76518, 78246, 79352, 80262, 81144, 82404, 83349, 87906, 88452, 89271, 90252, 91287, 94668, 95256, 96138, 96876, 97773, 102024, 102557, 103194, 104328, 105294, 105948, 107016, 111132, 112161, 113022, 114777, 117208, 119028, 120393, 121716, 122843, 123606, 128184, 130364, 131859, 135378, 137592, 138866, 140392, 142002, 144207, 145314, 149548, 150696, 153036, 154791, 156492, 157941, 160524, 164808, 166698, 169533, 175812, 176904, 178542, 180504, 182574, 185409, 189336, 192276, 193752, 195546, 203067, 205114, 206388, 208299, 210588, 211896, 213003, 222264, 224322, 226044, 228137, 229554, 238056, 240786, 243432, 245686, 247212, 260728, 263718, 267813, 270756, 273861, 277732, 284004, 288414, 290628, 293319, 299096, 306072, 307671, 309582, 312984, 315882, 321048, 333396, 336483, 339066, 344331, 351624, 357084, 361179, 365148, 368529, 370818, 384552, 391092, 395577, 406134, 410228, 412776, 416598, 421176, 426006, 432621, 448644, 452088, 456274, 459108, 473823, 481572, 486031, 491372, 494424, 508599, 527436, 535626, 541512, 547722, 555464, 568008, 576828, 581256, 586638, 609201, 615342, 619164, 624897, 631764, 639009, 666792, 672966, 678132, 684411, 688662, 714168, 722358, 730296, 737058, 741636, 782184, 791154, 803439, 812268, 820456, 833196, 852012, 859901, 865242, 879957, 897288, 912548, 918216, 923013, 947646, 963144, 972062, 982744, 1009449, 1017198, 1054872, 1071252, 1083537, 1095444, 1105587, 1153656, 1173276, 1186731, 1218402, 1230684, 1238328, 1249794, 1263528, 1278018, 1297863, 1345932, 1356264, 1368822, 1377324, 1421469, 1444716, 1458093, 1474116, 1483272, 1582308, 1596959, 1606878, 1624536, 1666392, 1704024, 1719802, 1730484, 1759914, 1825096, 1846026, 1874691, 1895292, 1917027, 1944124, 2018898, 2034396, 2053233, 2142504, 2167074, 2190888, 2211174, 2346552, 2373462, 2410317, 2436804, 2461368, 2499588, 2556036, 2579703, 2595726, 2639871, 2691864, 2737644, 2754648, 2769039, 2842938, 2889432, 2916186, 2948232, 3028347, 3164616, 3193918, 3213756, 3316761, 3439604, 3460968, 3519828, 3560193, 3692052, 3749382, 3790584, 3834054, 3888248, 4037796, 4068792, 4106466, 4264407, 4334148, 4374279, 4422348, 4746924, 4790877, 4820634, 4873608, 4999176, 5112072, 5159406, 5191452, 5279742, 5475288, 5538078, 5624073, 5685876, 5832372, 6056694, 6159699, 6387836, 6427512, 6633522, 6879208, 7039656, 7120386, 7384104, 7498764, 7668108, 7739109, 7919613, 8075592, 8212932, 8307117, 8528814, 8668296, 8748558, 8844696, 9085041, 9493848, 9581754, 9641268, 9950283, 10318812, 10382904, 10559484, 11076156, 11178713, 11248146, 11371752, 11664744, 12113388, 12319398, 12775672, 13122837, 13267044, 14240772, 14372631, 14997528, 15336216, 15478218, 15839226, 16425864, 16614234, 16872219, 17057628, 17497116, 18170082, 18479097, 19163508, 19282536, 19900566, 20637624, 21118968, 22152312, 22357426, 22496292, 23217327, 24226776, 24638796, 24921351, 26245674, 26534088, 28481544, 28745262, 29850849, 30956436, 31678452, 33228468, 33536139, 33744438, 34115256, 34994232, 36340164, 36958194, 38327016, 39368511, 39801132, 43117893, 44714852, 44992584, 46434654, 49277592, 49842702, 52491348, 55437291, 57490524, 59701698, 61912872, 63356904, 66456936, 67072278, 67488876, 69651981, 72680328, 73916388, 78737022, 79602264, 86235786, 89429704, 92869308, 99685404, 100608417, 104982696, 110874582, 114981048, 118105533, 119403396, 129353679, 134144556, 134977752, 139303962, 147832776, 157474044, 172471572, 185738616, 199370808, 201216834, 208955943, 221749164, 236211066, 238806792, 258707358, 268289112, 278607924, 301825251, 314948088, 344943144, 388061037, 402433668, 417911886, 443498328, 472422132, 517414716, 557215848, 603650502, 776122074, 804867336, 835823772, 905475753, 944844264, 1034829432, 1207301004, 1552244148, 1671647544, 1810951506, 2414602008, 2716427259, 3104488296, 3621903012, 5432854518, 7243806024, 10865709036, 21731418072]

約数ペア:

[(1, 21731418072), (2, 10865709036), (3, 7243806024), (4, 5432854518), (6, 3621903012), (7, 3104488296), (8, 2716427259), (9, 2414602008), (12, 1810951506), (13, 1671647544), (14, 1552244148), (18, 1207301004), (21, 1034829432), (23, 944844264), (24, 905475753), (26, 835823772), (27, 804867336), (28, 776122074), (36, 603650502), (39, 557215848), (42, 517414716), (46, 472422132), (49, 443498328), (52, 417911886), (54, 402433668), (56, 388061037), (63, 344943144), (69, 314948088), (72, 301825251), (78, 278607924), (81, 268289112), (84, 258707358), (91, 238806792), (92, 236211066), (98, 221749164), (104, 208955943), (108, 201216834), (109, 199370808), (117, 185738616), (126, 172471572), (138, 157474044), (147, 147832776), (156, 139303962), (161, 134977752), (162, 134144556), (168, 129353679), (182, 119403396), (184, 118105533), (189, 114981048), (196, 110874582), (207, 104982696), (216, 100608417), (218, 99685404), (234, 92869308), (243, 89429704), (252, 86235786), (273, 79602264), (276, 78737022), (294, 73916388), (299, 72680328), (312, 69651981), (322, 67488876), (324, 67072278), (327, 66456936), (343, 63356904), (351, 61912872), (364, 59701698), (378, 57490524), (392, 55437291), (414, 52491348), (436, 49842702), (441, 49277592), (468, 46434654), (483, 44992584), (486, 44714852), (504, 43117893), (546, 39801132), (552, 39368511), (567, 38327016), (588, 36958194), (598, 36340164), (621, 34994232), (637, 34115256), (644, 33744438), (648, 33536139), (654, 33228468), (686, 31678452), (702, 30956436), (728, 29850849), (756, 28745262), (763, 28481544), (819, 26534088), (828, 26245674), (872, 24921351), (882, 24638796), (897, 24226776), (936, 23217327), (966, 22496292), (972, 22357426), (981, 22152312), (1029, 21118968), (1053, 20637624), (1092, 19900566), (1127, 19282536), (1134, 19163508), (1176, 18479097), (1196, 18170082), (1242, 17497116), (1274, 17057628), (1288, 16872219), (1308, 16614234), (1323, 16425864), (1372, 15839226), (1404, 15478218), (1417, 15336216), (1449, 14997528), (1512, 14372631), (1526, 14240772), (1638, 13267044), (1656, 13122837), (1701, 12775672), (1764, 12319398), (1794, 12113388), (1863, 11664744), (1911, 11371752), (1932, 11248146), (1944, 11178713), (1962, 11076156), (2058, 10559484), (2093, 10382904), (2106, 10318812), (2184, 9950283), (2254, 9641268), (2268, 9581754), (2289, 9493848), (2392, 9085041), (2457, 8844696), (2484, 8748558), (2507, 8668296), (2548, 8528814), (2616, 8307117), (2646, 8212932), (2691, 8075592), (2744, 7919613), (2808, 7739109), (2834, 7668108), (2898, 7498764), (2943, 7384104), (3052, 7120386), (3087, 7039656), (3159, 6879208), (3276, 6633522), (3381, 6427512), (3402, 6387836), (3528, 6159699), (3588, 6056694), (3726, 5832372), (3822, 5685876), (3864, 5624073), (3924, 5538078), (3969, 5475288), (4116, 5279742), (4186, 5191452), (4212, 5159406), (4251, 5112072), (4347, 4999176), (4459, 4873608), (4508, 4820634), (4536, 4790877), (4578, 4746924), (4914, 4422348), (4968, 4374279), (5014, 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