31116800

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 240

約数和(自身を含む): 95900112

約数和(自身を除く): 64783312

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 32, 34, 40, 44, 50, 52, 55, 64, 65, 68, 80, 85, 88, 100, 104, 110, 128, 130, 136, 143, 160, 170, 176, 187, 200, 208, 220, 221, 256, 260, 272, 275, 286, 320, 325, 340, 352, 374, 400, 416, 425, 440, 442, 512, 520, 544, 550, 572, 640, 650, 680, 704, 715, 748, 800, 832, 850, 880, 884, 935, 1040, 1088, 1100, 1105, 1144, 1280, 1300, 1360, 1408, 1430, 1496, 1600, 1664, 1700, 1760, 1768, 1870, 2080, 2176, 2200, 2210, 2288, 2431, 2560, 2600, 2720, 2816, 2860, 2992, 3200, 3328, 3400, 3520, 3536, 3575, 3740, 4160, 4352, 4400, 4420, 4576, 4675, 4862, 5200, 5440, 5525, 5632, 5720, 5984, 6400, 6656, 6800, 7040, 7072, 7150, 7480, 8320, 8704, 8800, 8840, 9152, 9350, 9724, 10400, 10880, 11050, 11440, 11968, 12155, 12800, 13600, 14080, 14144, 14300, 14960, 16640, 17600, 17680, 18304, 18700, 19448, 20800, 21760, 22100, 22880, 23936, 24310, 27200, 28160, 28288, 28600, 29920, 33280, 35200, 35360, 36608, 37400, 38896, 41600, 43520, 44200, 45760, 47872, 48620, 54400, 56576, 57200, 59840, 60775, 70400, 70720, 73216, 74800, 77792, 83200, 88400, 91520, 95744, 97240, 108800, 113152, 114400, 119680, 121550, 140800, 141440, 149600, 155584, 166400, 176800, 183040, 194480, 217600, 228800, 239360, 243100, 282880, 299200, 311168, 353600, 366080, 388960, 457600, 478720, 486200, 565760, 598400, 622336, 707200, 777920, 915200, 972400, 1196800, 1244672, 1414400, 1555840, 1830400, 1944800, 2393600, 2828800, 3111680, 3889600, 6223360, 7779200, 15558400, 31116800]

約数ペア:

[(1, 31116800), (2, 15558400), (4, 7779200), (5, 6223360), (8, 3889600), (10, 3111680), (11, 2828800), (13, 2393600), (16, 1944800), (17, 1830400), (20, 1555840), (22, 1414400), (25, 1244672), (26, 1196800), (32, 972400), (34, 915200), (40, 777920), (44, 707200), (50, 622336), (52, 598400), (55, 565760), (64, 486200), (65, 478720), (68, 457600), (80, 388960), (85, 366080), (88, 353600), (100, 311168), (104, 299200), (110, 282880), (128, 243100), (130, 239360), (136, 228800), (143, 217600), (160, 194480), (170, 183040), (176, 176800), (187, 166400), (200, 155584), (208, 149600), (220, 141440), (221, 140800), (256, 121550), (260, 119680), (272, 114400), (275, 113152), (286, 108800), (320, 97240), (325, 95744), (340, 91520), (352, 88400), (374, 83200), (400, 77792), (416, 74800), (425, 73216), (440, 70720), (442, 70400), (512, 60775), (520, 59840), (544, 57200), (550, 56576), (572, 54400), (640, 48620), (650, 47872), (680, 45760), (704, 44200), (715, 43520), (748, 41600), (800, 38896), (832, 37400), (850, 36608), (880, 35360), (884, 35200), (935, 33280), (1040, 29920), (1088, 28600), (1100, 28288), (1105, 28160), (1144, 27200), (1280, 24310), (1300, 23936), (1360, 22880), (1408, 22100), (1430, 21760), (1496, 20800), (1600, 19448), (1664, 18700), (1700, 18304), (1760, 17680), (1768, 17600), (1870, 16640), (2080, 14960), (2176, 14300), (2200, 14144), (2210, 14080), (2288, 13600), (2431, 12800), (2560, 12155), (2600, 11968), (2720, 11440), (2816, 11050), (2860, 10880), (2992, 10400), (3200, 9724), (3328, 9350), (3400, 9152), (3520, 8840), (3536, 8800), (3575, 8704), (3740, 8320), (4160, 7480), (4352, 7150), (4400, 7072), (4420, 7040), (4576, 6800), (4675, 6656), (4862, 6400), (5200, 5984), (5440, 5720), (5525, 5632)]