21090903120

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1071

約数の個数: 640

約数和(自身を含む): 89081441280

約数和(自身を除く): 67990538160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 81, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 240, 243, 252, 255, 270, 272, 280, 306, 315, 324, 336, 340, 357, 360, 378, 405, 408, 420, 432, 459, 476, 486, 504, 510, 540, 560, 567, 595, 612, 630, 648, 680, 714, 720, 729, 756, 765, 810, 816, 840, 918, 945, 952, 972, 1008, 1013, 1020, 1071, 1080, 1134, 1190, 1215, 1224, 1260, 1296, 1360, 1377, 1428, 1458, 1512, 1530, 1620, 1680, 1701, 1785, 1836, 1890, 1904, 1944, 2026, 2040, 2142, 2160, 2187, 2268, 2295, 2380, 2430, 2448, 2520, 2754, 2835, 2856, 2916, 3024, 3039, 3060, 3213, 3240, 3402, 3570, 3645, 3672, 3780, 3888, 4052, 4080, 4131, 4284, 4374, 4536, 4590, 4760, 4860, 5040, 5065, 5103, 5355, 5508, 5670, 5712, 5832, 6078, 6120, 6426, 6480, 6804, 6885, 7091, 7140, 7290, 7344, 7560, 8104, 8262, 8505, 8568, 8748, 9072, 9117, 9180, 9520, 9639, 9720, 10130, 10206, 10710, 10935, 11016, 11340, 11664, 12156, 12240, 12393, 12852, 13608, 13770, 14182, 14280, 14580, 15120, 15195, 15309, 16065, 16208, 16524, 17010, 17136, 17221, 17496, 18234, 18360, 19278, 19440, 20260, 20412, 20655, 21273, 21420, 21870, 22032, 22680, 24312, 24786, 25515, 25704, 27216, 27351, 27540, 28364, 28560, 28917, 29160, 30390, 30618, 32130, 33048, 34020, 34442, 34992, 35455, 36468, 36720, 37179, 38556, 40520, 40824, 41310, 42546, 42840, 43740, 45360, 45585, 48195, 48624, 49572, 51030, 51408, 51663, 54702, 55080, 56728, 57834, 58320, 60780, 61236, 61965, 63819, 64260, 66096, 68040, 68884, 70910, 72936, 74358, 76545, 77112, 81040, 81648, 82053, 82620, 85092, 85680, 86105, 86751, 87480, 91170, 96390, 99144, 102060, 103326, 106365, 109404, 110160, 113456, 115668, 120547, 121560, 122472, 123930, 127638, 128520, 136080, 136755, 137768, 141820, 144585, 145872, 148716, 153090, 154224, 154989, 164106, 165240, 170184, 172210, 173502, 174960, 182340, 185895, 191457, 192780, 198288, 204120, 206652, 212730, 218808, 231336, 241094, 243120, 244944, 246159, 247860, 255276, 257040, 258315, 260253, 273510, 275536, 283640, 289170, 297432, 306180, 309978, 319095, 328212, 330480, 340368, 344420, 347004, 361641, 364680, 371790, 382914, 385560, 408240, 410265, 413304, 425460, 433755, 437616, 462672, 464967, 482188, 492318, 495720, 510552, 516630, 520506, 547020, 567280, 574371, 578340, 594864, 602735, 612360, 619956, 638190, 656424, 688840, 694008, 723282, 729360, 738477, 743580, 765828, 771120, 774945, 820530, 826608, 850920, 867510, 929934, 957285, 964376, 984636, 991440, 1021104, 1033260, 1041012, 1084923, 1094040, 1148742, 1156680, 1205470, 1224720, 1230795, 1239912, 1276380, 1301265, 1312848, 1377680, 1388016, 1394901, 1446564, 1476954, 1487160, 1531656, 1549890, 1641060, 1701840, 1723113, 1735020, 1808205, 1859868, 1914570, 1928752, 1969272, 2066520, 2082024, 2169846, 2188080, 2215431, 2297484, 2313360, 2324835, 2410940, 2461590, 2479824, 2552760, 2602530, 2789802, 2871855, 2893128, 2953908, 2974320, 3063312, 3099780, 3254769, 3282120, 3446226, 3470040, 3616410, 3692385, 3719736, 3829140, 3938544, 4133040, 4164048, 4184703, 4339692, 4430862, 4594968, 4649670, 4821880, 4923180, 5105520, 5169339, 5205060, 5424615, 5579604, 5743710, 5786256, 5907816, 6199560, 6509538, 6564240, 6892452, 6940080, 6974505, 7232820, 7384770, 7439472, 7658280, 8369406, 8615565, 8679384, 8861724, 9189936, 9299340, 9643760, 9764307, 9846360, 10338678, 10410120, 10849230, 11077155, 11159208, 11487420, 11815632, 12399120, 12554109, 13019076, 13784904, 13949010, 14465640, 14769540, 15316560, 15508017, 16273845, 16738812, 17231130, 17358768, 17723448, 18598680, 19528614, 19692720, 20677356, 20820240, 20923515, 21698460, 22154310, 22318416, 22974840, 25108218, 25846695, 26038152, 27569808, 27898020, 28931280, 29292921, 29539080, 31016034, 32547690, 33477624, 34462260, 35446896, 37197360, 37662327, 39057228, 41354712, 41847030, 43396920, 44308620, 45949680, 48821535, 50216436, 51693390, 52076304, 55796040, 58585842, 59078160, 62032068, 62770545, 65095380, 66955248, 68924520, 75324654, 77540085, 78114456, 82709424, 83694060, 86793840, 87878763, 88617240, 97643070, 100432872, 103386780, 111592080, 117171684, 124064136, 125541090, 130190760, 137849040, 146464605, 150649308, 155080170, 156228912, 167388120, 175757526, 177234480, 188311635, 195286140, 200865744, 206773560, 234343368, 248128272, 251082180, 260381520, 263636289, 292929210, 301298616, 310160340, 334776240, 351515052, 376623270, 390572280, 413547120, 439393815, 468686736, 502164360, 527272578, 585858420, 602597232, 620320680, 703030104, 753246540, 781144560, 878787630, 1004328720, 1054545156, 1171716840, 1240641360, 1318181445, 1406060208, 1506493080, 1757575260, 2109090312, 2343433680, 2636362890, 3012986160, 3515150520, 4218180624, 5272725780, 7030301040, 10545451560, 21090903120]

約数ペア:

[(1, 21090903120), (2, 10545451560), (3, 7030301040), (4, 5272725780), (5, 4218180624), (6, 3515150520), (7, 3012986160), (8, 2636362890), (9, 2343433680), (10, 2109090312), (12, 1757575260), (14, 1506493080), (15, 1406060208), (16, 1318181445), (17, 1240641360), (18, 1171716840), (20, 1054545156), (21, 1004328720), (24, 878787630), (27, 781144560), (28, 753246540), (30, 703030104), (34, 620320680), (35, 602597232), (36, 585858420), (40, 527272578), (42, 502164360), (45, 468686736), (48, 439393815), (51, 413547120), (54, 390572280), (56, 376623270), (60, 351515052), (63, 334776240), (68, 310160340), (70, 301298616), (72, 292929210), (80, 263636289), (81, 260381520), (84, 251082180), (85, 248128272), (90, 234343368), (102, 206773560), (105, 200865744), (108, 195286140), (112, 188311635), (119, 177234480), (120, 175757526), (126, 167388120), (135, 156228912), (136, 155080170), (140, 150649308), (144, 146464605), (153, 137849040), (162, 130190760), (168, 125541090), (170, 124064136), (180, 117171684), (189, 111592080), (204, 103386780), (210, 100432872), (216, 97643070), (238, 88617240), (240, 87878763), (243, 86793840), (252, 83694060), (255, 82709424), (270, 78114456), (272, 77540085), (280, 75324654), (306, 68924520), (315, 66955248), (324, 65095380), (336, 62770545), (340, 62032068), (357, 59078160), (360, 58585842), (378, 55796040), (405, 52076304), (408, 51693390), (420, 50216436), (432, 48821535), (459, 45949680), (476, 44308620), (486, 43396920), (504, 41847030), (510, 41354712), (540, 39057228), (560, 37662327), (567, 37197360), (595, 35446896), (612, 34462260), (630, 33477624), (648, 32547690), (680, 31016034), (714, 29539080), (720, 29292921), (729, 28931280), (756, 27898020), (765, 27569808), (810, 26038152), (816, 25846695), (840, 25108218), (918, 22974840), (945, 22318416), (952, 22154310), (972, 21698460), (1008, 20923515), (1013, 20820240), (1020, 20677356), (1071, 19692720), (1080, 19528614), (1134, 18598680), (1190, 17723448), (1215, 17358768), (1224, 17231130), (1260, 16738812), (1296, 16273845), (1360, 15508017), (1377, 15316560), (1428, 14769540), (1458, 14465640), (1512, 13949010), (1530, 13784904), (1620, 13019076), (1680, 12554109), (1701, 12399120), (1785, 11815632), (1836, 11487420), (1890, 11159208), (1904, 11077155), (1944, 10849230), (2026, 10410120), (2040, 10338678), (2142, 9846360), (2160, 9764307), (2187, 9643760), (2268, 9299340), (2295, 9189936), (2380, 8861724), (2430, 8679384), (2448, 8615565), (2520, 8369406), (2754, 7658280), (2835, 7439472), (2856, 7384770), (2916, 7232820), (3024, 6974505), (3039, 6940080), (3060, 6892452), (3213, 6564240), (3240, 6509538), (3402, 6199560), (3570, 5907816), (3645, 5786256), (3672, 5743710), (3780, 5579604), (3888, 5424615), (4052, 5205060), (4080, 5169339), (4131, 5105520), (4284, 4923180), (4374, 4821880), (4536, 4649670), (4590, 4594968), (4760, 4430862), (4860, 4339692), (5040, 4184703), (5065, 4164048), (5103, 4133040), (5355, 3938544), (5508, 3829140), (5670, 3719736), (5712, 3692385), (5832, 3616410), (6078, 3470040), (6120, 3446226), (6426, 3282120), (6480, 3254769), (6804, 3099780), (6885, 3063312), (7091, 2974320), (7140, 2953908), (7290, 2893128), (7344, 2871855), (7560, 2789802), (8104, 2602530), (8262, 2552760), (8505, 2479824), (8568, 2461590), (8748, 2410940), (9072, 2324835), (9117, 2313360), (9180, 2297484), (9520, 2215431), (9639, 2188080), (9720, 2169846), (10130, 2082024), (10206, 2066520), (10710, 1969272), (10935, 1928752), (11016, 1914570), (11340, 1859868), (11664, 1808205), (12156, 1735020), (12240, 1723113), (12393, 1701840), (12852, 1641060), (13608, 1549890), (13770, 1531656), (14182, 1487160), (14280, 1476954), (14580, 1446564), (15120, 1394901), (15195, 1388016), (15309, 1377680), (16065, 1312848), (16208, 1301265), (16524, 1276380), (17010, 1239912), (17136, 1230795), (17221, 1224720), (17496, 1205470), (18234, 1156680), (18360, 1148742), (19278, 1094040), (19440, 1084923), (20260, 1041012), (20412, 1033260), (20655, 1021104), (21273, 991440), (21420, 984636), (21870, 964376), (22032, 957285), (22680, 929934), (24312, 867510), (24786, 850920), (25515, 826608), (25704, 820530), (27216, 774945), (27351, 771120), (27540, 765828), (28364, 743580), (28560, 738477), (28917, 729360), (29160, 723282), (30390, 694008), (30618, 688840), (32130, 656424), (33048, 638190), (34020, 619956), (34442, 612360), (34992, 602735), (35455, 594864), (36468, 578340), (36720, 574371), (37179, 567280), (38556, 547020), (40520, 520506), (40824, 516630), (41310, 510552), (42546, 495720), (42840, 492318), (43740, 482188), (45360, 464967), (45585, 462672), (48195, 437616), (48624, 433755), (49572, 425460), (51030, 413304), (51408, 410265), (51663, 408240), (54702, 385560), (55080, 382914), (56728, 371790), (57834, 364680), (58320, 361641), (60780, 347004), (61236, 344420), (61965, 340368), (63819, 330480), (64260, 328212), (66096, 319095), (68040, 309978), (68884, 306180), (70910, 297432), (72936, 289170), (74358, 283640), (76545, 275536), (77112, 273510), (81040, 260253), (81648, 258315), (82053, 257040), (82620, 255276), (85092, 247860), (85680, 246159), (86105, 244944), (86751, 243120), (87480, 241094), (91170, 231336), (96390, 218808), (99144, 212730), (102060, 206652), (103326, 204120), (106365, 198288), (109404, 192780), (110160, 191457), (113456, 185895), (115668, 182340), (120547, 174960), (121560, 173502), (122472, 172210), (123930, 170184), (127638, 165240), (128520, 164106), (136080, 154989), (136755, 154224), (137768, 153090), (141820, 148716), (144585, 145872)]