39947040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 192

約数和(自身を含む): 159909120

約数和(自身を除く): 119962080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1321, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2642, 3024, 3360, 3780, 3963, 4320, 5040, 5284, 6048, 6605, 7560, 7926, 9247, 10080, 10568, 11889, 13210, 15120, 15852, 18494, 19815, 21136, 23778, 26420, 27741, 30240, 31704, 35667, 36988, 39630, 42272, 46235, 47556, 52840, 55482, 59445, 63408, 71334, 73976, 79260, 83223, 92470, 95112, 105680, 110964, 118890, 126816, 138705, 142668, 147952, 158520, 166446, 178335, 184940, 190224, 211360, 221928, 237780, 249669, 277410, 285336, 295904, 317040, 332892, 356670, 369880, 380448, 416115, 443856, 475560, 499338, 554820, 570672, 634080, 665784, 713340, 739760, 832230, 887712, 951120, 998676, 1109640, 1141344, 1248345, 1331568, 1426680, 1479520, 1664460, 1902240, 1997352, 2219280, 2496690, 2663136, 2853360, 3328920, 3994704, 4438560, 4993380, 5706720, 6657840, 7989408, 9986760, 13315680, 19973520, 39947040]

約数ペア:

[(1, 39947040), (2, 19973520), (3, 13315680), (4, 9986760), (5, 7989408), (6, 6657840), (7, 5706720), (8, 4993380), (9, 4438560), (10, 3994704), (12, 3328920), (14, 2853360), (15, 2663136), (16, 2496690), (18, 2219280), (20, 1997352), (21, 1902240), (24, 1664460), (27, 1479520), (28, 1426680), (30, 1331568), (32, 1248345), (35, 1141344), (36, 1109640), (40, 998676), (42, 951120), (45, 887712), (48, 832230), (54, 739760), (56, 713340), (60, 665784), (63, 634080), (70, 570672), (72, 554820), (80, 499338), (84, 475560), (90, 443856), (96, 416115), (105, 380448), (108, 369880), (112, 356670), (120, 332892), (126, 317040), (135, 295904), (140, 285336), (144, 277410), (160, 249669), (168, 237780), (180, 221928), (189, 211360), (210, 190224), (216, 184940), (224, 178335), (240, 166446), (252, 158520), (270, 147952), (280, 142668), (288, 138705), (315, 126816), (336, 118890), (360, 110964), (378, 105680), (420, 95112), (432, 92470), (480, 83223), (504, 79260), (540, 73976), (560, 71334), (630, 63408), (672, 59445), (720, 55482), (756, 52840), (840, 47556), (864, 46235), (945, 42272), (1008, 39630), (1080, 36988), (1120, 35667), (1260, 31704), (1321, 30240), (1440, 27741), (1512, 26420), (1680, 23778), (1890, 21136), (2016, 19815), (2160, 18494), (2520, 15852), (2642, 15120), (3024, 13210), (3360, 11889), (3780, 10568), (3963, 10080), (4320, 9247), (5040, 7926), (5284, 7560), (6048, 6605)]