18690656400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 540

約数和(自身を含む): 72573735936

約数和(自身を除く): 53883079536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 48, 50, 52, 60, 62, 65, 72, 75, 78, 80, 90, 93, 100, 104, 117, 120, 124, 130, 144, 150, 155, 156, 169, 180, 186, 195, 200, 208, 225, 234, 240, 248, 260, 279, 300, 310, 312, 325, 338, 360, 372, 390, 400, 403, 450, 465, 468, 496, 507, 520, 558, 585, 600, 620, 624, 650, 676, 720, 744, 775, 780, 806, 845, 900, 930, 936, 975, 991, 1014, 1040, 1116, 1170, 1200, 1209, 1240, 1300, 1352, 1395, 1488, 1521, 1550, 1560, 1612, 1690, 1800, 1860, 1872, 1950, 1982, 2015, 2028, 2232, 2325, 2340, 2418, 2480, 2535, 2600, 2704, 2790, 2925, 2973, 3042, 3100, 3120, 3224, 3380, 3600, 3627, 3720, 3900, 3964, 4030, 4056, 4225, 4464, 4650, 4680, 4836, 4955, 5070, 5200, 5239, 5580, 5850, 5946, 6045, 6084, 6200, 6448, 6760, 6975, 7254, 7440, 7605, 7800, 7928, 8060, 8112, 8450, 8919, 9300, 9360, 9672, 9910, 10075, 10140, 10478, 11160, 11700, 11892, 12090, 12168, 12400, 12675, 12883, 13520, 13950, 14508, 14865, 15210, 15600, 15717, 15856, 16120, 16900, 17838, 18135, 18600, 19344, 19820, 20150, 20280, 20956, 22320, 23400, 23784, 24180, 24336, 24775, 25350, 25766, 26195, 27900, 29016, 29730, 30225, 30420, 30721, 31434, 32240, 33800, 35676, 36270, 37200, 38025, 38649, 39640, 40300, 40560, 41912, 44595, 46800, 47151, 47568, 48360, 49550, 50700, 51532, 52390, 55800, 58032, 59460, 60450, 60840, 61442, 62868, 64415, 67600, 71352, 72540, 74325, 76050, 77298, 78585, 79280, 80600, 83824, 89190, 90675, 92163, 94302, 96720, 99100, 101400, 103064, 104780, 111600, 115947, 118920, 120900, 121680, 122884, 125736, 128830, 130975, 142704, 145080, 148650, 152100, 153605, 154596, 157170, 161200, 167479, 178380, 181350, 184326, 188604, 193245, 198200, 202800, 206128, 209560, 222975, 231894, 235755, 237840, 241800, 245768, 251472, 257660, 261950, 276489, 290160, 297300, 304200, 307210, 309192, 314340, 322075, 334958, 356760, 362700, 368652, 377208, 386490, 392925, 396400, 399373, 419120, 445950, 460815, 463788, 471510, 483600, 491536, 502437, 515320, 523900, 552978, 579735, 594600, 608400, 614420, 618384, 628680, 644150, 669916, 713520, 725400, 737304, 754416, 768025, 772980, 785850, 798746, 837395, 891900, 921630, 927576, 943020, 966225, 1004874, 1030640, 1047800, 1105956, 1159470, 1178775, 1189200, 1198119, 1228840, 1257360, 1288300, 1339832, 1382445, 1450800, 1474608, 1507311, 1536050, 1545960, 1571700, 1597492, 1674790, 1783800, 1843260, 1855152, 1886040, 1932450, 1996865, 2009748, 2095600, 2211912, 2304075, 2318940, 2357550, 2396238, 2457680, 2512185, 2576600, 2679664, 2764890, 2898675, 3014622, 3072100, 3091920, 3143400, 3194984, 3349580, 3567600, 3594357, 3686520, 3772080, 3864900, 3993730, 4019496, 4186975, 4423824, 4608150, 4637880, 4715100, 4792476, 5024370, 5153200, 5191849, 5529780, 5797350, 5990595, 6029244, 6144200, 6286800, 6389968, 6699160, 6912225, 7188714, 7373040, 7536555, 7729800, 7987460, 8038992, 8373950, 9216300, 9275760, 9430200, 9584952, 9984325, 10048740, 10383698, 11059560, 11594700, 11981190, 12058488, 12288400, 12560925, 13398320, 13824450, 14377428, 15073110, 15459600, 15575547, 15974920, 16747900, 17971785, 18432600, 18860400, 19169904, 19968650, 20097480, 20767396, 22119120, 23189400, 23962380, 24116976, 25121850, 25959245, 27648900, 28754856, 29952975, 30146220, 31151094, 31949840, 33495800, 35943570, 36865200, 37682775, 39937300, 40194960, 41534792, 46378800, 46726641, 47924760, 50243700, 51918490, 55297800, 57509712, 59905950, 60292440, 62302188, 66991600, 71887140, 75365550, 77877735, 79874600, 83069584, 89858925, 93453282, 95849520, 100487400, 103836980, 110595600, 119811900, 120584880, 124604376, 129796225, 143774280, 150731100, 155755470, 159749200, 179717850, 186906564, 200974800, 207673960, 233633205, 239623800, 249208752, 259592450, 287548560, 301462200, 311510940, 359435700, 373813128, 389388675, 415347920, 467266410, 479247600, 519184900, 602924400, 623021880, 718871400, 747626256, 778777350, 934532820, 1038369800, 1168166025, 1246043760, 1437742800, 1557554700, 1869065640, 2076739600, 2336332050, 3115109400, 3738131280, 4672664100, 6230218800, 9345328200, 18690656400]

約数ペア:

[(1, 18690656400), (2, 9345328200), (3, 6230218800), (4, 4672664100), (5, 3738131280), (6, 3115109400), (8, 2336332050), (9, 2076739600), (10, 1869065640), (12, 1557554700), (13, 1437742800), (15, 1246043760), (16, 1168166025), (18, 1038369800), (20, 934532820), (24, 778777350), (25, 747626256), (26, 718871400), (30, 623021880), (31, 602924400), (36, 519184900), (39, 479247600), (40, 467266410), (45, 415347920), (48, 389388675), (50, 373813128), (52, 359435700), (60, 311510940), (62, 301462200), (65, 287548560), (72, 259592450), (75, 249208752), (78, 239623800), (80, 233633205), (90, 207673960), (93, 200974800), (100, 186906564), (104, 179717850), (117, 159749200), (120, 155755470), (124, 150731100), (130, 143774280), (144, 129796225), (150, 124604376), (155, 120584880), (156, 119811900), (169, 110595600), (180, 103836980), (186, 100487400), (195, 95849520), (200, 93453282), (208, 89858925), (225, 83069584), (234, 79874600), (240, 77877735), (248, 75365550), (260, 71887140), (279, 66991600), (300, 62302188), (310, 60292440), (312, 59905950), (325, 57509712), (338, 55297800), (360, 51918490), (372, 50243700), (390, 47924760), (400, 46726641), (403, 46378800), (450, 41534792), (465, 40194960), (468, 39937300), (496, 37682775), (507, 36865200), (520, 35943570), (558, 33495800), (585, 31949840), (600, 31151094), (620, 30146220), (624, 29952975), (650, 28754856), (676, 27648900), (720, 25959245), (744, 25121850), (775, 24116976), (780, 23962380), (806, 23189400), (845, 22119120), (900, 20767396), (930, 20097480), (936, 19968650), (975, 19169904), (991, 18860400), (1014, 18432600), (1040, 17971785), (1116, 16747900), (1170, 15974920), (1200, 15575547), (1209, 15459600), (1240, 15073110), (1300, 14377428), (1352, 13824450), (1395, 13398320), (1488, 12560925), (1521, 12288400), (1550, 12058488), (1560, 11981190), (1612, 11594700), (1690, 11059560), (1800, 10383698), (1860, 10048740), (1872, 9984325), (1950, 9584952), (1982, 9430200), (2015, 9275760), (2028, 9216300), (2232, 8373950), (2325, 8038992), (2340, 7987460), (2418, 7729800), (2480, 7536555), (2535, 7373040), (2600, 7188714), (2704, 6912225), (2790, 6699160), (2925, 6389968), (2973, 6286800), (3042, 6144200), (3100, 6029244), (3120, 5990595), (3224, 5797350), (3380, 5529780), (3600, 5191849), (3627, 5153200), (3720, 5024370), (3900, 4792476), (3964, 4715100), (4030, 4637880), (4056, 4608150), (4225, 4423824), (4464, 4186975), (4650, 4019496), (4680, 3993730), (4836, 3864900), (4955, 3772080), (5070, 3686520), (5200, 3594357), (5239, 3567600), (5580, 3349580), (5850, 3194984), (5946, 3143400), (6045, 3091920), (6084, 3072100), (6200, 3014622), (6448, 2898675), (6760, 2764890), (6975, 2679664), (7254, 2576600), (7440, 2512185), (7605, 2457680), (7800, 2396238), (7928, 2357550), (8060, 2318940), (8112, 2304075), (8450, 2211912), (8919, 2095600), (9300, 2009748), (9360, 1996865), (9672, 1932450), (9910, 1886040), (10075, 1855152), (10140, 1843260), (10478, 1783800), (11160, 1674790), (11700, 1597492), (11892, 1571700), (12090, 1545960), (12168, 1536050), (12400, 1507311), (12675, 1474608), (12883, 1450800), (13520, 1382445), (13950, 1339832), (14508, 1288300), (14865, 1257360), (15210, 1228840), (15600, 1198119), (15717, 1189200), (15856, 1178775), (16120, 1159470), (16900, 1105956), (17838, 1047800), (18135, 1030640), (18600, 1004874), (19344, 966225), (19820, 943020), (20150, 927576), (20280, 921630), (20956, 891900), (22320, 837395), (23400, 798746), (23784, 785850), (24180, 772980), (24336, 768025), (24775, 754416), (25350, 737304), (25766, 725400), (26195, 713520), (27900, 669916), (29016, 644150), (29730, 628680), (30225, 618384), (30420, 614420), (30721, 608400), (31434, 594600), (32240, 579735), (33800, 552978), (35676, 523900), (36270, 515320), (37200, 502437), (38025, 491536), (38649, 483600), (39640, 471510), (40300, 463788), (40560, 460815), (41912, 445950), (44595, 419120), (46800, 399373), (47151, 396400), (47568, 392925), (48360, 386490), (49550, 377208), (50700, 368652), (51532, 362700), (52390, 356760), (55800, 334958), (58032, 322075), (59460, 314340), (60450, 309192), (60840, 307210), (61442, 304200), (62868, 297300), (64415, 290160), (67600, 276489), (71352, 261950), (72540, 257660), (74325, 251472), (76050, 245768), (77298, 241800), (78585, 237840), (79280, 235755), (80600, 231894), (83824, 222975), (89190, 209560), (90675, 206128), (92163, 202800), (94302, 198200), (96720, 193245), (99100, 188604), (101400, 184326), (103064, 181350), (104780, 178380), (111600, 167479), (115947, 161200), (118920, 157170), (120900, 154596), (121680, 153605), (122884, 152100), (125736, 148650), (128830, 145080), (130975, 142704)]