20218687200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{1319}}^1\times {\mathrm{2129}}^1$

素因数の和:3474

約数の個数: 216

約数和(自身を含む): 71383712400

約数和(自身を除く): 51165025200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1319, 1440, 1800, 2129, 2400, 2638, 3600, 3957, 4258, 5276, 6387, 6595, 7200, 7914, 8516, 10552, 10645, 11871, 12774, 13190, 15828, 17032, 19161, 19785, 21104, 21290, 23742, 25548, 26380, 31656, 31935, 32975, 34064, 38322, 39570, 42208, 42580, 47484, 51096, 52760, 53225, 59355, 63312, 63870, 65950, 68128, 76644, 79140, 85160, 94968, 95805, 98925, 102192, 105520, 106450, 118710, 126624, 127740, 131900, 153288, 158280, 159675, 170320, 189936, 191610, 197850, 204384, 211040, 212900, 237420, 255480, 263800, 296775, 306576, 316560, 319350, 340640, 379872, 383220, 395700, 425800, 474840, 479025, 510960, 527600, 593550, 613152, 633120, 638700, 766440, 791400, 851600, 949680, 958050, 1021920, 1055200, 1187100, 1277400, 1532880, 1582800, 1703200, 1899360, 1916100, 2374200, 2554800, 2808151, 3065760, 3165600, 3832200, 4748400, 5109600, 5616302, 7664400, 8424453, 9496800, 11232604, 14040755, 15328800, 16848906, 22465208, 25273359, 28081510, 33697812, 42122265, 44930416, 50546718, 56163020, 67395624, 70203775, 84244530, 89860832, 101093436, 112326040, 126366795, 134791248, 140407550, 168489060, 202186872, 210611325, 224652080, 252733590, 269582496, 280815100, 336978120, 404373744, 421222650, 449304160, 505467180, 561630200, 631833975, 673956240, 808747488, 842445300, 1010934360, 1123260400, 1263667950, 1347912480, 1684890600, 2021868720, 2246520800, 2527335900, 3369781200, 4043737440, 5054671800, 6739562400, 10109343600, 20218687200]

約数ペア:

[(1, 20218687200), (2, 10109343600), (3, 6739562400), (4, 5054671800), (5, 4043737440), (6, 3369781200), (8, 2527335900), (9, 2246520800), (10, 2021868720), (12, 1684890600), (15, 1347912480), (16, 1263667950), (18, 1123260400), (20, 1010934360), (24, 842445300), (25, 808747488), (30, 673956240), (32, 631833975), (36, 561630200), (40, 505467180), (45, 449304160), (48, 421222650), (50, 404373744), (60, 336978120), (72, 280815100), (75, 269582496), (80, 252733590), (90, 224652080), (96, 210611325), (100, 202186872), (120, 168489060), (144, 140407550), (150, 134791248), (160, 126366795), (180, 112326040), (200, 101093436), (225, 89860832), (240, 84244530), (288, 70203775), (300, 67395624), (360, 56163020), (400, 50546718), (450, 44930416), (480, 42122265), (600, 33697812), (720, 28081510), (800, 25273359), (900, 22465208), (1200, 16848906), (1319, 15328800), (1440, 14040755), (1800, 11232604), (2129, 9496800), (2400, 8424453), (2638, 7664400), (3600, 5616302), (3957, 5109600), (4258, 4748400), (5276, 3832200), (6387, 3165600), (6595, 3065760), (7200, 2808151), (7914, 2554800), (8516, 2374200), (10552, 1916100), (10645, 1899360), (11871, 1703200), (12774, 1582800), (13190, 1532880), (15828, 1277400), (17032, 1187100), (19161, 1055200), (19785, 1021920), (21104, 958050), (21290, 949680), (23742, 851600), (25548, 791400), (26380, 766440), (31656, 638700), (31935, 633120), (32975, 613152), (34064, 593550), (38322, 527600), (39570, 510960), (42208, 479025), (42580, 474840), (47484, 425800), (51096, 395700), (52760, 383220), (53225, 379872), (59355, 340640), (63312, 319350), (63870, 316560), (65950, 306576), (68128, 296775), (76644, 263800), (79140, 255480), (85160, 237420), (94968, 212900), (95805, 211040), (98925, 204384), (102192, 197850), (105520, 191610), (106450, 189936), (118710, 170320), (126624, 159675), (127740, 158280), (131900, 153288)]