20145294000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{28697}}^1$

素因数の和:28742

約数の個数: 320

約数和(自身を含む): 77718775680

約数和(自身を除く): 57573481680

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, 650, 675, 702, 720, 750, 780, 900, 936, 975, 1000, 1040, 1080, 1125, 1170, 1200, 1300, 1350, 1404, 1500, 1560, 1625, 1755, 1800, 1872, 1950, 2000, 2160, 2250, 2340, 2600, 2700, 2808, 2925, 3000, 3120, 3250, 3375, 3510, 3600, 3900, 4500, 4680, 4875, 5200, 5400, 5616, 5850, 6000, 6500, 6750, 7020, 7800, 8775, 9000, 9360, 9750, 10800, 11700, 13000, 13500, 14040, 14625, 15600, 17550, 18000, 19500, 23400, 26000, 27000, 28080, 28697, 29250, 35100, 39000, 43875, 46800, 54000, 57394, 58500, 70200, 78000, 86091, 87750, 114788, 117000, 140400, 143485, 172182, 175500, 229576, 234000, 258273, 286970, 344364, 351000, 373061, 430455, 459152, 516546, 573940, 688728, 702000, 717425, 746122, 774819, 860910, 1033092, 1119183, 1147880, 1291365, 1377456, 1434850, 1492244, 1549638, 1721820, 1865305, 2066184, 2152275, 2238366, 2295760, 2582730, 2869700, 2984488, 3099276, 3357549, 3443640, 3587125, 3730610, 3874095, 4132368, 4304550, 4476732, 5165460, 5595915, 5739400, 5968976, 6198552, 6456825, 6715098, 6887280, 7174250, 7461220, 7748190, 8609100, 8953464, 9326525, 10072647, 10330920, 10761375, 11191830, 11478800, 12397104, 12913650, 13430196, 14348500, 14922440, 15496380, 16787745, 17218200, 17906928, 18653050, 19370475, 20145294, 20661840, 21522750, 22383660, 25827300, 26860392, 27979575, 28697000, 29844880, 30992760, 32284125, 33575490, 34436400, 37306100, 38740950, 40290588, 43045500, 44767320, 46632625, 50363235, 51654600, 53720784, 55959150, 57394000, 61985520, 64568250, 67150980, 74612200, 77481900, 80581176, 83938725, 86091000, 89534640, 93265250, 96852375, 100726470, 103309200, 111918300, 129136500, 134301960, 139897875, 149224400, 154963800, 161162352, 167877450, 172182000, 186530500, 193704750, 201452940, 223836600, 251816175, 258273000, 268603920, 279795750, 309927600, 335754900, 373061000, 387409500, 402905880, 419693625, 447673200, 503632350, 516546000, 559591500, 671509800, 746122000, 774819000, 805811760, 839387250, 1007264700, 1119183000, 1259080875, 1343019600, 1549638000, 1678774500, 2014529400, 2238366000, 2518161750, 3357549000, 4029058800, 5036323500, 6715098000, 10072647000, 20145294000]

約数ペア:

[(1, 20145294000), (2, 10072647000), (3, 6715098000), (4, 5036323500), (5, 4029058800), (6, 3357549000), (8, 2518161750), (9, 2238366000), (10, 2014529400), (12, 1678774500), (13, 1549638000), (15, 1343019600), (16, 1259080875), (18, 1119183000), (20, 1007264700), (24, 839387250), (25, 805811760), (26, 774819000), (27, 746122000), (30, 671509800), (36, 559591500), (39, 516546000), (40, 503632350), (45, 447673200), (48, 419693625), (50, 402905880), (52, 387409500), (54, 373061000), (60, 335754900), (65, 309927600), (72, 279795750), (75, 268603920), (78, 258273000), (80, 251816175), (90, 223836600), (100, 201452940), (104, 193704750), (108, 186530500), (117, 172182000), (120, 167877450), (125, 161162352), (130, 154963800), (135, 149224400), (144, 139897875), (150, 134301960), (156, 129136500), (180, 111918300), (195, 103309200), (200, 100726470), (208, 96852375), (216, 93265250), (225, 89534640), (234, 86091000), (240, 83938725), (250, 80581176), (260, 77481900), (270, 74612200), (300, 67150980), (312, 64568250), (325, 61985520), (351, 57394000), (360, 55959150), (375, 53720784), (390, 51654600), (400, 50363235), (432, 46632625), (450, 44767320), (468, 43045500), (500, 40290588), (520, 38740950), (540, 37306100), (585, 34436400), (600, 33575490), (624, 32284125), (650, 30992760), (675, 29844880), (702, 28697000), (720, 27979575), (750, 26860392), (780, 25827300), (900, 22383660), (936, 21522750), (975, 20661840), (1000, 20145294), (1040, 19370475), (1080, 18653050), (1125, 17906928), (1170, 17218200), (1200, 16787745), (1300, 15496380), (1350, 14922440), (1404, 14348500), (1500, 13430196), (1560, 12913650), (1625, 12397104), (1755, 11478800), (1800, 11191830), (1872, 10761375), (1950, 10330920), (2000, 10072647), (2160, 9326525), (2250, 8953464), (2340, 8609100), (2600, 7748190), (2700, 7461220), (2808, 7174250), (2925, 6887280), (3000, 6715098), (3120, 6456825), (3250, 6198552), (3375, 5968976), (3510, 5739400), (3600, 5595915), (3900, 5165460), (4500, 4476732), (4680, 4304550), (4875, 4132368), (5200, 3874095), (5400, 3730610), (5616, 3587125), (5850, 3443640), (6000, 3357549), (6500, 3099276), (6750, 2984488), (7020, 2869700), (7800, 2582730), (8775, 2295760), (9000, 2238366), (9360, 2152275), (9750, 2066184), (10800, 1865305), (11700, 1721820), (13000, 1549638), (13500, 1492244), (14040, 1434850), (14625, 1377456), (15600, 1291365), (17550, 1147880), (18000, 1119183), (19500, 1033092), (23400, 860910), (26000, 774819), (27000, 746122), (28080, 717425), (28697, 702000), (29250, 688728), (35100, 573940), (39000, 516546), (43875, 459152), (46800, 430455), (54000, 373061), (57394, 351000), (58500, 344364), (70200, 286970), (78000, 258273), (86091, 234000), (87750, 229576), (114788, 175500), (117000, 172182), (140400, 143485)]