39936960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 252

約数和(自身を含む): 160358328

約数和(自身を除く): 120421368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 283, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 566, 576, 588, 630, 672, 720, 735, 784, 840, 849, 882, 960, 980, 1008, 1120, 1132, 1176, 1260, 1344, 1415, 1440, 1470, 1568, 1680, 1698, 1764, 1960, 1981, 2016, 2205, 2240, 2264, 2352, 2520, 2547, 2830, 2880, 2940, 3136, 3360, 3396, 3528, 3920, 3962, 4032, 4245, 4410, 4528, 4704, 5040, 5094, 5660, 5880, 5943, 6720, 6792, 7056, 7840, 7924, 8490, 8820, 9056, 9408, 9905, 10080, 10188, 11320, 11760, 11886, 12735, 13584, 13867, 14112, 15680, 15848, 16980, 17640, 17829, 18112, 19810, 20160, 20376, 22640, 23520, 23772, 25470, 27168, 27734, 28224, 29715, 31696, 33960, 35280, 35658, 39620, 40752, 41601, 45280, 47040, 47544, 50940, 54336, 55468, 59430, 63392, 67920, 69335, 70560, 71316, 79240, 81504, 83202, 89145, 90560, 95088, 101880, 110936, 118860, 124803, 126784, 135840, 138670, 141120, 142632, 158480, 163008, 166404, 178290, 190176, 203760, 208005, 221872, 237720, 249606, 271680, 277340, 285264, 316960, 332808, 356580, 380352, 407520, 416010, 443744, 475440, 499212, 554680, 570528, 624015, 633920, 665616, 713160, 815040, 832020, 887488, 950880, 998424, 1109360, 1141056, 1248030, 1331232, 1426320, 1664040, 1901760, 1996848, 2218720, 2496060, 2662464, 2852640, 3328080, 3993696, 4437440, 4992120, 5705280, 6656160, 7987392, 9984240, 13312320, 19968480, 39936960]

約数ペア:

[(1, 39936960), (2, 19968480), (3, 13312320), (4, 9984240), (5, 7987392), (6, 6656160), (7, 5705280), (8, 4992120), (9, 4437440), (10, 3993696), (12, 3328080), (14, 2852640), (15, 2662464), (16, 2496060), (18, 2218720), (20, 1996848), (21, 1901760), (24, 1664040), (28, 1426320), (30, 1331232), (32, 1248030), (35, 1141056), (36, 1109360), (40, 998424), (42, 950880), (45, 887488), (48, 832020), (49, 815040), (56, 713160), (60, 665616), (63, 633920), (64, 624015), (70, 570528), (72, 554680), (80, 499212), (84, 475440), (90, 443744), (96, 416010), (98, 407520), (105, 380352), (112, 356580), (120, 332808), (126, 316960), (140, 285264), (144, 277340), (147, 271680), (160, 249606), (168, 237720), (180, 221872), (192, 208005), (196, 203760), (210, 190176), (224, 178290), (240, 166404), (245, 163008), (252, 158480), (280, 142632), (283, 141120), (288, 138670), (294, 135840), (315, 126784), (320, 124803), (336, 118860), (360, 110936), (392, 101880), (420, 95088), (441, 90560), (448, 89145), (480, 83202), (490, 81504), (504, 79240), (560, 71316), (566, 70560), (576, 69335), (588, 67920), (630, 63392), (672, 59430), (720, 55468), (735, 54336), (784, 50940), (840, 47544), (849, 47040), (882, 45280), (960, 41601), (980, 40752), (1008, 39620), (1120, 35658), (1132, 35280), (1176, 33960), (1260, 31696), (1344, 29715), (1415, 28224), (1440, 27734), (1470, 27168), (1568, 25470), (1680, 23772), (1698, 23520), (1764, 22640), (1960, 20376), (1981, 20160), (2016, 19810), (2205, 18112), (2240, 17829), (2264, 17640), (2352, 16980), (2520, 15848), (2547, 15680), (2830, 14112), (2880, 13867), (2940, 13584), (3136, 12735), (3360, 11886), (3396, 11760), (3528, 11320), (3920, 10188), (3962, 10080), (4032, 9905), (4245, 9408), (4410, 9056), (4528, 8820), (4704, 8490), (5040, 7924), (5094, 7840), (5660, 7056), (5880, 6792), (5943, 6720)]