21664220760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 768

約数和(自身を含む): 90766690560

約数和(自身を除く): 69102469800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 74, 78, 84, 90, 91, 104, 105, 111, 117, 120, 122, 126, 130, 140, 148, 156, 168, 180, 182, 183, 185, 195, 210, 222, 234, 244, 252, 259, 260, 273, 280, 293, 296, 305, 312, 315, 333, 360, 364, 366, 370, 390, 420, 427, 444, 455, 468, 481, 488, 504, 518, 520, 546, 549, 555, 585, 586, 610, 630, 666, 728, 732, 740, 777, 780, 793, 819, 840, 854, 879, 888, 910, 915, 936, 962, 1036, 1092, 1098, 1110, 1170, 1172, 1220, 1260, 1281, 1295, 1332, 1365, 1443, 1464, 1465, 1480, 1554, 1560, 1586, 1638, 1665, 1708, 1758, 1820, 1830, 1924, 2051, 2072, 2135, 2184, 2196, 2220, 2257, 2331, 2340, 2344, 2379, 2405, 2440, 2520, 2562, 2590, 2637, 2664, 2730, 2745, 2886, 2930, 3108, 3172, 3276, 3330, 3367, 3416, 3516, 3640, 3660, 3809, 3843, 3848, 3885, 3965, 4095, 4102, 4270, 4329, 4392, 4395, 4440, 4514, 4662, 4680, 4758, 4810, 5124, 5180, 5274, 5460, 5490, 5551, 5772, 5860, 6153, 6216, 6344, 6405, 6552, 6660, 6734, 6771, 7032, 7137, 7215, 7320, 7618, 7686, 7770, 7930, 8190, 8204, 8540, 8658, 8790, 9028, 9324, 9516, 9620, 10101, 10248, 10255, 10360, 10548, 10841, 10920, 10980, 11102, 11285, 11427, 11544, 11655, 11720, 11895, 12306, 12810, 13185, 13320, 13468, 13542, 14274, 14430, 15236, 15372, 15540, 15799, 15860, 16380, 16408, 16653, 16835, 17080, 17316, 17580, 17873, 18056, 18459, 18648, 19032, 19045, 19215, 19240, 20202, 20313, 20510, 21096, 21645, 21682, 21960, 22204, 22570, 22854, 23310, 23790, 24612, 25620, 26370, 26663, 26936, 27084, 27755, 28548, 28860, 29341, 30303, 30472, 30744, 30765, 31080, 31598, 31720, 32523, 32760, 33306, 33670, 33855, 34281, 34632, 35160, 35685, 35746, 36918, 38090, 38430, 40404, 40626, 41020, 43290, 43364, 44408, 45140, 45708, 46620, 47397, 47580, 49224, 49959, 50505, 51240, 52740, 53326, 53619, 54168, 54205, 55510, 57096, 57135, 57720, 58682, 60606, 61530, 63196, 65046, 66612, 67340, 67710, 68562, 71370, 71492, 73836, 75887, 76180, 76860, 78995, 79989, 80808, 81252, 82040, 83265, 86580, 86728, 88023, 89365, 90280, 91416, 92295, 93240, 94794, 95160, 97569, 99918, 101010, 101565, 105480, 106652, 107238, 108410, 111020, 114270, 117364, 121212, 123060, 125111, 126392, 130092, 133224, 133315, 134680, 135420, 137124, 140933, 142191, 142740, 142984, 146705, 147672, 151515, 151774, 152360, 153720, 157990, 159978, 160857, 162504, 162615, 166530, 171405, 173160, 176046, 178730, 184590, 189588, 195138, 199836, 202020, 203130, 205387, 213304, 214476, 216820, 222040, 227661, 228540, 232349, 234728, 236985, 239967, 242424, 246120, 249795, 250222, 260184, 264069, 266630, 268095, 270840, 274248, 281866, 284382, 285480, 293410, 303030, 303548, 315980, 319956, 321714, 325230, 333060, 342810, 352092, 357460, 369180, 375333, 379176, 379435, 390276, 399672, 399945, 404040, 406260, 410774, 422799, 428952, 433640, 440115, 455322, 457080, 464698, 473970, 479934, 487845, 499590, 500444, 528138, 533260, 536190, 563732, 568764, 586820, 606060, 607096, 616161, 625555, 631960, 639912, 643428, 650460, 661301, 666120, 682983, 685620, 697047, 704184, 704665, 710955, 714920, 738360, 750666, 758870, 780552, 799890, 804285, 812520, 821548, 845598, 880230, 910644, 929396, 947940, 959868, 975690, 986531, 999180, 1000888, 1026935, 1056276, 1066520, 1072380, 1125999, 1127464, 1137528, 1138305, 1161745, 1173640, 1199835, 1212120, 1232322, 1251110, 1268397, 1286856, 1300920, 1320345, 1322602, 1365966, 1371240, 1394094, 1409330, 1421910, 1501332, 1517740, 1599780, 1608570, 1626443, 1643096, 1691196, 1760460, 1821288, 1848483, 1858792, 1876665, 1895880, 1919736, 1951380, 1973062, 1983903, 1998360, 2053870, 2091141, 2112552, 2113995, 2144760, 2251998, 2276610, 2323490, 2399670, 2464644, 2502220, 2536794, 2640690, 2645204, 2731932, 2788188, 2818660, 2843820, 2959593, 3002664, 3035480, 3080805, 3199560, 3217140, 3252886, 3306505, 3382392, 3414915, 3485235, 3520920, 3696966, 3753330, 3902760, 3946124, 3967806, 4107740, 4182282, 4227990, 4503996, 4553220, 4629107, 4646980, 4799340, 4879329, 4929288, 4932655, 5004440, 5073588, 5281380, 5290408, 5463864, 5576376, 5629995, 5637320, 5687640, 5919186, 5951709, 6161610, 6341985, 6434280, 6505772, 6613010, 6829830, 6970470, 7393932, 7506660, 7892248, 7935612, 8132215, 8215480, 8364564, 8455980, 8596913, 8878779, 9007992, 9106440, 9242415, 9258214, 9293960, 9598680, 9758658, 9865310, 9919515, 10147176, 10455705, 10562760, 11259990, 11838372, 11903418, 12323220, 12683970, 13011544, 13226020, 13659660, 13887321, 13940940, 14637987, 14787864, 14797965, 15013320, 15871224, 16264430, 16729128, 16911960, 17193826, 17757558, 18484830, 18516428, 19517316, 19730620, 19839030, 20911410, 22519980, 23145535, 23676744, 23806836, 24396645, 24646440, 25367940, 25790739, 26452040, 27319320, 27774642, 27881880, 29275974, 29595930, 29758545, 32528860, 34387652, 35515116, 36969660, 37032856, 39034632, 39461240, 39678060, 41661963, 41822820, 42984565, 44393895, 45039960, 46291070, 47613672, 48793290, 50735880, 51581478, 55549284, 58551948, 59191860, 59517090, 60178391, 65057720, 68775304, 69436605, 71030232, 73189935, 73939320, 77372217, 79356120, 83323926, 83645640, 85969130, 88787790, 92582140, 97586580, 103162956, 111098568, 117103896, 118383720, 119034180, 120356782, 128953695, 138873210, 146379870, 154744434, 166647852, 171938260, 177575580, 180535173, 185164280, 195173160, 206325912, 208309815, 238068360, 240713564, 257907390, 277746420, 292759740, 300891955, 309488868, 333295704, 343876520, 355151160, 361070346, 386861085, 416619630, 481427128, 515814780, 541605519, 555492840, 585519480, 601783910, 618977736, 722140692, 773722170, 833239260, 902675865, 1031629560, 1083211038, 1203567820, 1444281384, 1547444340, 1666478520, 1805351730, 2166422076, 2407135640, 2708027595, 3094888680, 3610703460, 4332844152, 5416055190, 7221406920, 10832110380, 21664220760]

約数ペア:

[(1, 21664220760), (2, 10832110380), (3, 7221406920), (4, 5416055190), (5, 4332844152), (6, 3610703460), (7, 3094888680), (8, 2708027595), (9, 2407135640), (10, 2166422076), (12, 1805351730), (13, 1666478520), (14, 1547444340), (15, 1444281384), (18, 1203567820), (20, 1083211038), (21, 1031629560), (24, 902675865), (26, 833239260), (28, 773722170), (30, 722140692), (35, 618977736), (36, 601783910), (37, 585519480), (39, 555492840), (40, 541605519), (42, 515814780), (45, 481427128), (52, 416619630), (56, 386861085), (60, 361070346), (61, 355151160), (63, 343876520), (65, 333295704), (70, 309488868), (72, 300891955), (74, 292759740), (78, 277746420), (84, 257907390), (90, 240713564), (91, 238068360), (104, 208309815), (105, 206325912), (111, 195173160), (117, 185164280), (120, 180535173), (122, 177575580), (126, 171938260), (130, 166647852), (140, 154744434), (148, 146379870), (156, 138873210), (168, 128953695), (180, 120356782), (182, 119034180), (183, 118383720), (185, 117103896), (195, 111098568), (210, 103162956), (222, 97586580), (234, 92582140), (244, 88787790), (252, 85969130), (259, 83645640), (260, 83323926), (273, 79356120), (280, 77372217), (293, 73939320), (296, 73189935), (305, 71030232), (312, 69436605), (315, 68775304), (333, 65057720), (360, 60178391), (364, 59517090), (366, 59191860), (370, 58551948), (390, 55549284), (420, 51581478), (427, 50735880), (444, 48793290), (455, 47613672), (468, 46291070), (481, 45039960), (488, 44393895), (504, 42984565), (518, 41822820), (520, 41661963), (546, 39678060), (549, 39461240), (555, 39034632), (585, 37032856), (586, 36969660), (610, 35515116), (630, 34387652), (666, 32528860), (728, 29758545), (732, 29595930), (740, 29275974), (777, 27881880), (780, 27774642), (793, 27319320), (819, 26452040), (840, 25790739), (854, 25367940), (879, 24646440), (888, 24396645), (910, 23806836), (915, 23676744), (936, 23145535), (962, 22519980), (1036, 20911410), (1092, 19839030), (1098, 19730620), (1110, 19517316), (1170, 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