39661440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 156280320

約数和(自身を除く): 116618880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 227, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 454, 455, 480, 520, 546, 560, 624, 640, 672, 681, 728, 780, 832, 840, 896, 908, 910, 960, 1040, 1092, 1120, 1135, 1248, 1344, 1362, 1365, 1456, 1560, 1589, 1664, 1680, 1816, 1820, 1920, 2080, 2184, 2240, 2270, 2496, 2688, 2724, 2730, 2912, 2951, 3120, 3178, 3360, 3405, 3632, 3640, 4160, 4368, 4480, 4540, 4767, 4992, 5448, 5460, 5824, 5902, 6240, 6356, 6720, 6810, 7264, 7280, 7945, 8320, 8736, 8853, 9080, 9534, 10896, 10920, 11648, 11804, 12480, 12712, 13440, 13620, 14528, 14560, 14755, 15890, 17472, 17706, 18160, 19068, 20657, 21792, 21840, 23608, 23835, 24960, 25424, 27240, 29056, 29120, 29510, 31780, 34944, 35412, 36320, 38136, 41314, 43584, 43680, 44265, 47216, 47670, 50848, 54480, 58240, 59020, 61971, 63560, 70824, 72640, 76272, 82628, 87168, 87360, 88530, 94432, 95340, 101696, 103285, 108960, 118040, 123942, 127120, 141648, 145280, 152544, 165256, 174720, 177060, 188864, 190680, 203392, 206570, 217920, 236080, 247884, 254240, 283296, 305088, 309855, 330512, 354120, 377728, 381360, 413140, 435840, 472160, 495768, 508480, 566592, 610176, 619710, 661024, 708240, 762720, 826280, 944320, 991536, 1016960, 1133184, 1239420, 1322048, 1416480, 1525440, 1652560, 1888640, 1983072, 2478840, 2644096, 2832960, 3050880, 3305120, 3966144, 4957680, 5665920, 6610240, 7932288, 9915360, 13220480, 19830720, 39661440]

約数ペア:

[(1, 39661440), (2, 19830720), (3, 13220480), (4, 9915360), (5, 7932288), (6, 6610240), (7, 5665920), (8, 4957680), (10, 3966144), (12, 3305120), (13, 3050880), (14, 2832960), (15, 2644096), (16, 2478840), (20, 1983072), (21, 1888640), (24, 1652560), (26, 1525440), (28, 1416480), (30, 1322048), (32, 1239420), (35, 1133184), (39, 1016960), (40, 991536), (42, 944320), (48, 826280), (52, 762720), (56, 708240), (60, 661024), (64, 619710), (65, 610176), (70, 566592), (78, 508480), (80, 495768), (84, 472160), (91, 435840), (96, 413140), (104, 381360), (105, 377728), (112, 354120), (120, 330512), (128, 309855), (130, 305088), (140, 283296), (156, 254240), (160, 247884), (168, 236080), (182, 217920), (192, 206570), (195, 203392), (208, 190680), (210, 188864), (224, 177060), (227, 174720), (240, 165256), (260, 152544), (273, 145280), (280, 141648), (312, 127120), (320, 123942), (336, 118040), (364, 108960), (384, 103285), (390, 101696), (416, 95340), (420, 94432), (448, 88530), (454, 87360), (455, 87168), (480, 82628), (520, 76272), (546, 72640), (560, 70824), (624, 63560), (640, 61971), (672, 59020), (681, 58240), (728, 54480), (780, 50848), (832, 47670), (840, 47216), (896, 44265), (908, 43680), (910, 43584), (960, 41314), (1040, 38136), (1092, 36320), (1120, 35412), (1135, 34944), (1248, 31780), (1344, 29510), (1362, 29120), (1365, 29056), (1456, 27240), (1560, 25424), (1589, 24960), (1664, 23835), (1680, 23608), (1816, 21840), (1820, 21792), (1920, 20657), (2080, 19068), (2184, 18160), (2240, 17706), (2270, 17472), (2496, 15890), (2688, 14755), (2724, 14560), (2730, 14528), (2912, 13620), (2951, 13440), (3120, 12712), (3178, 12480), (3360, 11804), (3405, 11648), (3632, 10920), (3640, 10896), (4160, 9534), (4368, 9080), (4480, 8853), (4540, 8736), (4767, 8320), (4992, 7945), (5448, 7280), (5460, 7264), (5824, 6810), (5902, 6720), (6240, 6356)]