21519810000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{6131}}^1$

素因数の和:6181

約数の個数: 400

約数和(自身を含む): 83138637120

約数和(自身を除く): 61618827120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 300, 312, 325, 351, 360, 375, 390, 400, 432, 450, 468, 500, 520, 540, 585, 600, 624, 625, 650, 675, 702, 720, 750, 780, 900, 936, 975, 1000, 1040, 1080, 1125, 1170, 1200, 1250, 1300, 1350, 1404, 1500, 1560, 1625, 1755, 1800, 1872, 1875, 1950, 2000, 2160, 2250, 2340, 2500, 2600, 2700, 2808, 2925, 3000, 3120, 3250, 3375, 3510, 3600, 3750, 3900, 4500, 4680, 4875, 5000, 5200, 5400, 5616, 5625, 5850, 6000, 6131, 6500, 6750, 7020, 7500, 7800, 8125, 8775, 9000, 9360, 9750, 10000, 10800, 11250, 11700, 12262, 13000, 13500, 14040, 14625, 15000, 15600, 16250, 16875, 17550, 18000, 18393, 19500, 22500, 23400, 24375, 24524, 26000, 27000, 28080, 29250, 30000, 30655, 32500, 33750, 35100, 36786, 39000, 43875, 45000, 46800, 48750, 49048, 54000, 55179, 58500, 61310, 65000, 67500, 70200, 73125, 73572, 78000, 79703, 87750, 90000, 91965, 97500, 98096, 110358, 117000, 122620, 130000, 135000, 140400, 146250, 147144, 153275, 159406, 165537, 175500, 183930, 195000, 219375, 220716, 234000, 239109, 245240, 270000, 275895, 292500, 294288, 306550, 318812, 331074, 351000, 367860, 390000, 398515, 438750, 441432, 459825, 478218, 490480, 551790, 585000, 613100, 637624, 662148, 702000, 717327, 735720, 766375, 797030, 827685, 877500, 882864, 919650, 956436, 1103580, 1170000, 1195545, 1226200, 1275248, 1324296, 1379475, 1434654, 1471440, 1532750, 1594060, 1655370, 1755000, 1839300, 1912872, 1992575, 2151981, 2207160, 2299125, 2391090, 2452400, 2648592, 2758950, 2869308, 3065500, 3188120, 3310740, 3510000, 3586635, 3678600, 3825744, 3831875, 3985150, 4138425, 4303962, 4414320, 4598250, 4782180, 5517900, 5738616, 5977725, 6131000, 6376240, 6621480, 6897375, 7173270, 7357200, 7663750, 7970300, 8276850, 8607924, 9196500, 9564360, 9962875, 10759905, 11035800, 11477232, 11495625, 11955450, 12262000, 13242960, 13794750, 14346540, 15327500, 15940600, 16553700, 17215848, 17933175, 18393000, 19128720, 19925750, 20692125, 21519810, 22071600, 22991250, 23910900, 27589500, 28693080, 29888625, 30655000, 31881200, 33107400, 34431696, 34486875, 35866350, 36786000, 39851500, 41384250, 43039620, 45982500, 47821800, 49814375, 53799525, 55179000, 57386160, 59777250, 61310000, 66214800, 68973750, 71732700, 79703000, 82768500, 86079240, 89665875, 91965000, 95643600, 99628750, 103460625, 107599050, 110358000, 119554500, 137947500, 143465400, 149443125, 159406000, 165537000, 172158480, 179331750, 183930000, 199257500, 206921250, 215198100, 239109000, 268997625, 275895000, 286930800, 298886250, 331074000, 358663500, 398515000, 413842500, 430396200, 448329375, 478218000, 537995250, 551790000, 597772500, 717327000, 797030000, 827685000, 860792400, 896658750, 1075990500, 1195545000, 1344988125, 1434654000, 1655370000, 1793317500, 2151981000, 2391090000, 2689976250, 3586635000, 4303962000, 5379952500, 7173270000, 10759905000, 21519810000]

約数ペア:

[(1, 21519810000), (2, 10759905000), (3, 7173270000), (4, 5379952500), (5, 4303962000), (6, 3586635000), (8, 2689976250), (9, 2391090000), (10, 2151981000), (12, 1793317500), (13, 1655370000), (15, 1434654000), (16, 1344988125), (18, 1195545000), (20, 1075990500), (24, 896658750), (25, 860792400), (26, 827685000), (27, 797030000), (30, 717327000), (36, 597772500), (39, 551790000), (40, 537995250), (45, 478218000), (48, 448329375), (50, 430396200), (52, 413842500), (54, 398515000), (60, 358663500), (65, 331074000), (72, 298886250), (75, 286930800), (78, 275895000), (80, 268997625), (90, 239109000), (100, 215198100), (104, 206921250), (108, 199257500), (117, 183930000), (120, 179331750), (125, 172158480), (130, 165537000), (135, 159406000), (144, 149443125), (150, 143465400), (156, 137947500), (180, 119554500), (195, 110358000), (200, 107599050), (208, 103460625), (216, 99628750), (225, 95643600), (234, 91965000), (240, 89665875), (250, 86079240), (260, 82768500), (270, 79703000), (300, 71732700), (312, 68973750), (325, 66214800), (351, 61310000), (360, 59777250), (375, 57386160), (390, 55179000), (400, 53799525), (432, 49814375), (450, 47821800), (468, 45982500), (500, 43039620), (520, 41384250), (540, 39851500), (585, 36786000), (600, 35866350), (624, 34486875), (625, 34431696), (650, 33107400), (675, 31881200), (702, 30655000), (720, 29888625), (750, 28693080), (780, 27589500), (900, 23910900), (936, 22991250), (975, 22071600), (1000, 21519810), (1040, 20692125), (1080, 19925750), (1125, 19128720), (1170, 18393000), (1200, 17933175), (1250, 17215848), (1300, 16553700), (1350, 15940600), (1404, 15327500), (1500, 14346540), (1560, 13794750), (1625, 13242960), (1755, 12262000), (1800, 11955450), (1872, 11495625), (1875, 11477232), (1950, 11035800), (2000, 10759905), (2160, 9962875), (2250, 9564360), (2340, 9196500), (2500, 8607924), (2600, 8276850), (2700, 7970300), (2808, 7663750), (2925, 7357200), (3000, 7173270), (3120, 6897375), (3250, 6621480), (3375, 6376240), (3510, 6131000), (3600, 5977725), (3750, 5738616), (3900, 5517900), (4500, 4782180), (4680, 4598250), (4875, 4414320), (5000, 4303962), (5200, 4138425), (5400, 3985150), (5616, 3831875), (5625, 3825744), (5850, 3678600), (6000, 3586635), (6131, 3510000), (6500, 3310740), (6750, 3188120), (7020, 3065500), (7500, 2869308), (7800, 2758950), (8125, 2648592), (8775, 2452400), (9000, 2391090), (9360, 2299125), (9750, 2207160), (10000, 2151981), (10800, 1992575), (11250, 1912872), (11700, 1839300), (12262, 1755000), (13000, 1655370), (13500, 1594060), (14040, 1532750), (14625, 1471440), (15000, 1434654), (15600, 1379475), (16250, 1324296), (16875, 1275248), (17550, 1226200), (18000, 1195545), (18393, 1170000), (19500, 1103580), (22500, 956436), (23400, 919650), (24375, 882864), (24524, 877500), (26000, 827685), (27000, 797030), (28080, 766375), (29250, 735720), (30000, 717327), (30655, 702000), (32500, 662148), (33750, 637624), (35100, 613100), (36786, 585000), (39000, 551790), (43875, 490480), (45000, 478218), (46800, 459825), (48750, 441432), (49048, 438750), (54000, 398515), (55179, 390000), (58500, 367860), (61310, 351000), (65000, 331074), (67500, 318812), (70200, 306550), (73125, 294288), (73572, 292500), (78000, 275895), (79703, 270000), (87750, 245240), (90000, 239109), (91965, 234000), (97500, 220716), (98096, 219375), (110358, 195000), (117000, 183930), (122620, 175500), (130000, 165537), (135000, 159406), (140400, 153275), (146250, 147144)]