21916383840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 576

約数和(自身を含む): 84417645312

約数和(自身を除く): 62501261472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 131, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 262, 270, 288, 312, 324, 331, 351, 360, 390, 393, 405, 416, 432, 468, 480, 486, 520, 524, 540, 585, 624, 648, 655, 662, 702, 720, 780, 786, 810, 864, 936, 972, 993, 1040, 1048, 1053, 1080, 1170, 1179, 1215, 1248, 1296, 1310, 1324, 1404, 1440, 1560, 1572, 1620, 1655, 1703, 1755, 1872, 1944, 1965, 1986, 2080, 2096, 2106, 2160, 2340, 2358, 2430, 2592, 2620, 2648, 2808, 2979, 3120, 3144, 3159, 3240, 3310, 3406, 3510, 3537, 3744, 3888, 3930, 3972, 4192, 4212, 4303, 4320, 4680, 4716, 4860, 4965, 5109, 5240, 5265, 5296, 5616, 5895, 5958, 6240, 6288, 6318, 6480, 6620, 6812, 7020, 7074, 7776, 7860, 7944, 8424, 8515, 8606, 8937, 9360, 9432, 9720, 9930, 10218, 10480, 10530, 10592, 10611, 11232, 11790, 11916, 12576, 12636, 12909, 12960, 13240, 13624, 14040, 14148, 14895, 15327, 15720, 15795, 15888, 16848, 17030, 17212, 17685, 17874, 18720, 18864, 19440, 19860, 20436, 20960, 21060, 21222, 21515, 23580, 23832, 25272, 25545, 25818, 26480, 26811, 27248, 28080, 28296, 29790, 30654, 31440, 31590, 31776, 31833, 33696, 34060, 34424, 35370, 35748, 37728, 38727, 38880, 39720, 40872, 42120, 42444, 43030, 43361, 44685, 45981, 47160, 47664, 50544, 51090, 51636, 52960, 53055, 53622, 54496, 56160, 56592, 59580, 61308, 62880, 63180, 63666, 64545, 68120, 68848, 70740, 71496, 76635, 77454, 79440, 80433, 81744, 84240, 84888, 86060, 86722, 89370, 91962, 94320, 95328, 101088, 102180, 103272, 106110, 107244, 113184, 116181, 119160, 122616, 126360, 127332, 129090, 130083, 134055, 136240, 137696, 137943, 141480, 142992, 153270, 154908, 158880, 159165, 160866, 163488, 168480, 169776, 172120, 173444, 178740, 183924, 188640, 193635, 204360, 206544, 212220, 214488, 216805, 229905, 232362, 238320, 245232, 252720, 254664, 258180, 260166, 268110, 272480, 275886, 282960, 285984, 306540, 309816, 318330, 321732, 339552, 344240, 346888, 348543, 357480, 367848, 387270, 390249, 402165, 408720, 413088, 413829, 424440, 428976, 433610, 459810, 464724, 476640, 490464, 505440, 509328, 516360, 520332, 536220, 551772, 563693, 565920, 580905, 613080, 619632, 636660, 643464, 650415, 688480, 689715, 693776, 697086, 714960, 735696, 774540, 780498, 804330, 817440, 827658, 848880, 857952, 867220, 919620, 929448, 1018656, 1032720, 1040664, 1045629, 1072440, 1103544, 1127386, 1161810, 1170747, 1226160, 1239264, 1273320, 1286928, 1300830, 1379430, 1387552, 1394172, 1429920, 1471392, 1549080, 1560996, 1608660, 1655316, 1691079, 1697760, 1734440, 1742715, 1839240, 1858896, 1951245, 2065440, 2069145, 2081328, 2091258, 2144880, 2207088, 2254772, 2323620, 2341494, 2452320, 2546640, 2573856, 2601660, 2758860, 2788344, 2818465, 3098160, 3121992, 3217320, 3310632, 3382158, 3468880, 3485430, 3512241, 3678480, 3717792, 3902490, 4138290, 4162656, 4182516, 4289760, 4414176, 4509544, 4647240, 4682988, 5073237, 5093280, 5203320, 5228145, 5517720, 5576688, 5636930, 5853735, 6196320, 6243984, 6434640, 6621264, 6764316, 6937760, 6970860, 7024482, 7356960, 7804980, 8276580, 8365032, 8455395, 9019088, 9294480, 9365976, 10146474, 10406640, 10456290, 10536723, 11035440, 11153376, 11273860, 11707470, 12487968, 12869280, 13242528, 13528632, 13941720, 14048964, 15219711, 15609960, 16553160, 16730064, 16910790, 17561205, 18038176, 18588960, 18731952, 20292948, 20813280, 20912580, 21073446, 22070880, 22547720, 23414940, 25366185, 27057264, 27883440, 28097928, 30439422, 31219920, 33106320, 33460128, 33821580, 35122410, 37463904, 40585896, 41825160, 42146892, 45095440, 45659133, 46829880, 50732370, 52683615, 54114528, 55766880, 56195856, 60878844, 62439840, 66212640, 67643160, 70244820, 76098555, 81171792, 83650320, 84293784, 90190880, 91318266, 93659760, 101464740, 105367230, 112391712, 121757688, 135286320, 136977399, 140489640, 152197110, 162343584, 167300640, 168587568, 182636532, 187319520, 202929480, 210734460, 228295665, 243515376, 270572640, 273954798, 280979280, 304394220, 337175136, 365273064, 405858960, 421468920, 456591330, 487030752, 547909596, 561958560, 608788440, 684886995, 730546128, 811717920, 842937840, 913182660, 1095819192, 1217576880, 1369773990, 1461092256, 1685875680, 1826365320, 2191638384, 2435153760, 2739547980, 3652730640, 4383276768, 5479095960, 7305461280, 10958191920, 21916383840]

約数ペア:

[(1, 21916383840), (2, 10958191920), (3, 7305461280), (4, 5479095960), (5, 4383276768), (6, 3652730640), (8, 2739547980), (9, 2435153760), (10, 2191638384), (12, 1826365320), (13, 1685875680), (15, 1461092256), (16, 1369773990), (18, 1217576880), (20, 1095819192), (24, 913182660), (26, 842937840), (27, 811717920), (30, 730546128), (32, 684886995), (36, 608788440), (39, 561958560), (40, 547909596), (45, 487030752), (48, 456591330), (52, 421468920), (54, 405858960), (60, 365273064), (65, 337175136), (72, 304394220), (78, 280979280), (80, 273954798), (81, 270572640), (90, 243515376), (96, 228295665), (104, 210734460), (108, 202929480), (117, 187319520), (120, 182636532), (130, 168587568), (131, 167300640), (135, 162343584), (144, 152197110), (156, 140489640), (160, 136977399), (162, 135286320), (180, 121757688), (195, 112391712), (208, 105367230), (216, 101464740), (234, 93659760), (240, 91318266), (243, 90190880), (260, 84293784), (262, 83650320), (270, 81171792), (288, 76098555), (312, 70244820), (324, 67643160), (331, 66212640), (351, 62439840), (360, 60878844), (390, 56195856), (393, 55766880), (405, 54114528), (416, 52683615), (432, 50732370), (468, 46829880), (480, 45659133), (486, 45095440), (520, 42146892), (524, 41825160), (540, 40585896), (585, 37463904), (624, 35122410), (648, 33821580), (655, 33460128), (662, 33106320), (702, 31219920), (720, 30439422), (780, 28097928), (786, 27883440), (810, 27057264), (864, 25366185), (936, 23414940), (972, 22547720), (993, 22070880), (1040, 21073446), (1048, 20912580), (1053, 20813280), (1080, 20292948), (1170, 18731952), (1179, 18588960), (1215, 18038176), (1248, 17561205), (1296, 16910790), (1310, 16730064), (1324, 16553160), (1404, 15609960), (1440, 15219711), (1560, 14048964), (1572, 13941720), (1620, 13528632), (1655, 13242528), (1703, 12869280), (1755, 12487968), (1872, 11707470), (1944, 11273860), (1965, 11153376), (1986, 11035440), (2080, 10536723), (2096, 10456290), (2106, 10406640), (2160, 10146474), (2340, 9365976), (2358, 9294480), (2430, 9019088), (2592, 8455395), (2620, 8365032), (2648, 8276580), (2808, 7804980), (2979, 7356960), (3120, 7024482), (3144, 6970860), (3159, 6937760), (3240, 6764316), (3310, 6621264), (3406, 6434640), (3510, 6243984), (3537, 6196320), (3744, 5853735), (3888, 5636930), (3930, 5576688), (3972, 5517720), (4192, 5228145), (4212, 5203320), (4303, 5093280), (4320, 5073237), (4680, 4682988), (4716, 4647240), (4860, 4509544), (4965, 4414176), (5109, 4289760), (5240, 4182516), (5265, 4162656), (5296, 4138290), (5616, 3902490), (5895, 3717792), (5958, 3678480), (6240, 3512241), (6288, 3485430), (6318, 3468880), (6480, 3382158), (6620, 3310632), (6812, 3217320), (7020, 3121992), (7074, 3098160), (7776, 2818465), (7860, 2788344), (7944, 2758860), (8424, 2601660), (8515, 2573856), (8606, 2546640), (8937, 2452320), (9360, 2341494), (9432, 2323620), (9720, 2254772), (9930, 2207088), (10218, 2144880), (10480, 2091258), (10530, 2081328), (10592, 2069145), (10611, 2065440), (11232, 1951245), (11790, 1858896), (11916, 1839240), (12576, 1742715), (12636, 1734440), (12909, 1697760), (12960, 1691079), (13240, 1655316), (13624, 1608660), (14040, 1560996), (14148, 1549080), (14895, 1471392), (15327, 1429920), (15720, 1394172), (15795, 1387552), (15888, 1379430), (16848, 1300830), (17030, 1286928), (17212, 1273320), (17685, 1239264), (17874, 1226160), (18720, 1170747), (18864, 1161810), (19440, 1127386), (19860, 1103544), (20436, 1072440), (20960, 1045629), (21060, 1040664), (21222, 1032720), (21515, 1018656), (23580, 929448), (23832, 919620), (25272, 867220), (25545, 857952), (25818, 848880), (26480, 827658), (26811, 817440), (27248, 804330), (28080, 780498), (28296, 774540), (29790, 735696), (30654, 714960), (31440, 697086), (31590, 693776), (31776, 689715), (31833, 688480), (33696, 650415), (34060, 643464), (34424, 636660), (35370, 619632), (35748, 613080), (37728, 580905), (38727, 565920), (38880, 563693), (39720, 551772), (40872, 536220), (42120, 520332), (42444, 516360), (43030, 509328), (43361, 505440), (44685, 490464), (45981, 476640), (47160, 464724), (47664, 459810), (50544, 433610), (51090, 428976), (51636, 424440), (52960, 413829), (53055, 413088), (53622, 408720), (54496, 402165), (56160, 390249), (56592, 387270), (59580, 367848), (61308, 357480), (62880, 348543), (63180, 346888), (63666, 344240), (64545, 339552), (68120, 321732), (68848, 318330), (70740, 309816), (71496, 306540), (76635, 285984), (77454, 282960), (79440, 275886), (80433, 272480), (81744, 268110), (84240, 260166), (84888, 258180), (86060, 254664), (86722, 252720), (89370, 245232), (91962, 238320), (94320, 232362), (95328, 229905), (101088, 216805), (102180, 214488), (103272, 212220), (106110, 206544), (107244, 204360), (113184, 193635), (116181, 188640), (119160, 183924), (122616, 178740), (126360, 173444), (127332, 172120), (129090, 169776), (130083, 168480), (134055, 163488), (136240, 160866), (137696, 159165), (137943, 158880), (141480, 154908), (142992, 153270)]