31547040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 116847360

約数和(自身を除く): 85300320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 229, 240, 246, 280, 287, 328, 336, 410, 420, 458, 480, 492, 560, 574, 615, 656, 672, 687, 820, 840, 861, 916, 984, 1120, 1145, 1148, 1230, 1312, 1374, 1435, 1603, 1640, 1680, 1722, 1832, 1968, 2290, 2296, 2460, 2748, 2870, 3206, 3280, 3360, 3435, 3444, 3664, 3936, 4305, 4580, 4592, 4809, 4920, 5496, 5740, 6412, 6560, 6870, 6888, 7328, 8015, 8610, 9160, 9184, 9389, 9618, 9840, 10992, 11480, 12824, 13740, 13776, 16030, 17220, 18320, 18778, 19236, 19680, 21984, 22960, 24045, 25648, 27480, 27552, 28167, 32060, 34440, 36640, 37556, 38472, 45920, 46945, 48090, 51296, 54960, 56334, 64120, 65723, 68880, 75112, 76944, 93890, 96180, 109920, 112668, 128240, 131446, 137760, 140835, 150224, 153888, 187780, 192360, 197169, 225336, 256480, 262892, 281670, 300448, 328615, 375560, 384720, 394338, 450672, 525784, 563340, 657230, 751120, 769440, 788676, 901344, 985845, 1051568, 1126680, 1314460, 1502240, 1577352, 1971690, 2103136, 2253360, 2628920, 3154704, 3943380, 4506720, 5257840, 6309408, 7886760, 10515680, 15773520, 31547040]

約数ペア:

[(1, 31547040), (2, 15773520), (3, 10515680), (4, 7886760), (5, 6309408), (6, 5257840), (7, 4506720), (8, 3943380), (10, 3154704), (12, 2628920), (14, 2253360), (15, 2103136), (16, 1971690), (20, 1577352), (21, 1502240), (24, 1314460), (28, 1126680), (30, 1051568), (32, 985845), (35, 901344), (40, 788676), (41, 769440), (42, 751120), (48, 657230), (56, 563340), (60, 525784), (70, 450672), (80, 394338), (82, 384720), (84, 375560), (96, 328615), (105, 300448), (112, 281670), (120, 262892), (123, 256480), (140, 225336), (160, 197169), (164, 192360), (168, 187780), (205, 153888), (210, 150224), (224, 140835), (229, 137760), (240, 131446), (246, 128240), (280, 112668), (287, 109920), (328, 96180), (336, 93890), (410, 76944), (420, 75112), (458, 68880), (480, 65723), (492, 64120), (560, 56334), (574, 54960), (615, 51296), (656, 48090), (672, 46945), (687, 45920), (820, 38472), (840, 37556), (861, 36640), (916, 34440), (984, 32060), (1120, 28167), (1145, 27552), (1148, 27480), (1230, 25648), (1312, 24045), (1374, 22960), (1435, 21984), (1603, 19680), (1640, 19236), (1680, 18778), (1722, 18320), (1832, 17220), (1968, 16030), (2290, 13776), (2296, 13740), (2460, 12824), (2748, 11480), (2870, 10992), (3206, 9840), (3280, 9618), (3360, 9389), (3435, 9184), (3444, 9160), (3664, 8610), (3936, 8015), (4305, 7328), (4580, 6888), (4592, 6870), (4809, 6560), (4920, 6412), (5496, 5740)]