1620698400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13241}}^1$

素因数の和:13284

約数の個数: 216

約数和(自身を含む): 6051620484

約数和(自身を除く): 4430922084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 480, 510, 544, 600, 612, 680, 720, 765, 800, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1440, 1530, 1632, 1700, 1800, 2040, 2400, 2448, 2550, 2720, 3060, 3400, 3600, 3825, 4080, 4896, 5100, 6120, 6800, 7200, 7650, 8160, 10200, 12240, 13241, 13600, 15300, 20400, 24480, 26482, 30600, 39723, 40800, 52964, 61200, 66205, 79446, 105928, 119169, 122400, 132410, 158892, 198615, 211856, 225097, 238338, 264820, 317784, 331025, 397230, 423712, 450194, 476676, 529640, 595845, 635568, 662050, 675291, 794460, 900388, 953352, 993075, 1059280, 1125485, 1191690, 1271136, 1324100, 1350582, 1588920, 1800776, 1906704, 1986150, 2025873, 2118560, 2250970, 2383380, 2648200, 2701164, 2979225, 3177840, 3376455, 3601552, 3813408, 3972300, 4051746, 4501940, 4766760, 5296400, 5402328, 5627425, 5958450, 6355680, 6752910, 7203104, 7944600, 8103492, 9003880, 9533520, 10129365, 10592800, 10804656, 11254850, 11916900, 13505820, 15889200, 16206984, 16882275, 18007760, 19067040, 20258730, 21609312, 22509700, 23833800, 27011640, 31778400, 32413968, 33764550, 36015520, 40517460, 45019400, 47667600, 50646825, 54023280, 64827936, 67529100, 81034920, 90038800, 95335200, 101293650, 108046560, 135058200, 162069840, 180077600, 202587300, 270116400, 324139680, 405174600, 540232800, 810349200, 1620698400]

約数ペア:

[(1, 1620698400), (2, 810349200), (3, 540232800), (4, 405174600), (5, 324139680), (6, 270116400), (8, 202587300), (9, 180077600), (10, 162069840), (12, 135058200), (15, 108046560), (16, 101293650), (17, 95335200), (18, 90038800), (20, 81034920), (24, 67529100), (25, 64827936), (30, 54023280), (32, 50646825), (34, 47667600), (36, 45019400), (40, 40517460), (45, 36015520), (48, 33764550), (50, 32413968), (51, 31778400), (60, 27011640), (68, 23833800), (72, 22509700), (75, 21609312), (80, 20258730), (85, 19067040), (90, 18007760), (96, 16882275), (100, 16206984), (102, 15889200), (120, 13505820), (136, 11916900), (144, 11254850), (150, 10804656), (153, 10592800), (160, 10129365), (170, 9533520), (180, 9003880), (200, 8103492), (204, 7944600), (225, 7203104), (240, 6752910), (255, 6355680), (272, 5958450), (288, 5627425), (300, 5402328), (306, 5296400), (340, 4766760), (360, 4501940), (400, 4051746), (408, 3972300), (425, 3813408), (450, 3601552), (480, 3376455), (510, 3177840), (544, 2979225), (600, 2701164), (612, 2648200), (680, 2383380), (720, 2250970), (765, 2118560), (800, 2025873), (816, 1986150), (850, 1906704), (900, 1800776), (1020, 1588920), (1200, 1350582), (1224, 1324100), (1275, 1271136), (1360, 1191690), (1440, 1125485), (1530, 1059280), (1632, 993075), (1700, 953352), (1800, 900388), (2040, 794460), (2400, 675291), (2448, 662050), (2550, 635568), (2720, 595845), (3060, 529640), (3400, 476676), (3600, 450194), (3825, 423712), (4080, 397230), (4896, 331025), (5100, 317784), (6120, 264820), (6800, 238338), (7200, 225097), (7650, 211856), (8160, 198615), (10200, 158892), (12240, 132410), (13241, 122400), (13600, 119169), (15300, 105928), (20400, 79446), (24480, 66205), (26482, 61200), (30600, 52964), (39723, 40800)]