39856320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{659}}^1$

素因数の和:692

約数の個数: 224

約数和(自身を含む): 160934400

約数和(自身を除く): 121078080

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 659, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1318, 1344, 1440, 1512, 1680, 1728, 1890, 1977, 2016, 2160, 2240, 2520, 2636, 2880, 3024, 3295, 3360, 3780, 3954, 4032, 4320, 4613, 5040, 5272, 5931, 6048, 6590, 6720, 7560, 7908, 8640, 9226, 9885, 10080, 10544, 11862, 12096, 13180, 13839, 15120, 15816, 17793, 18452, 19770, 20160, 21088, 23065, 23724, 26360, 27678, 29655, 30240, 31632, 35586, 36904, 39540, 41517, 42176, 46130, 47448, 52720, 55356, 59310, 60480, 63264, 69195, 71172, 73808, 79080, 83034, 88965, 92260, 94896, 105440, 110712, 118620, 124551, 126528, 138390, 142344, 147616, 158160, 166068, 177930, 184520, 189792, 207585, 210880, 221424, 237240, 249102, 276780, 284688, 295232, 316320, 332136, 355860, 369040, 379584, 415170, 442848, 474480, 498204, 553560, 569376, 622755, 632640, 664272, 711720, 738080, 830340, 885696, 948960, 996408, 1107120, 1138752, 1245510, 1328544, 1423440, 1476160, 1660680, 1897920, 1992816, 2214240, 2491020, 2657088, 2846880, 3321360, 3985632, 4428480, 4982040, 5693760, 6642720, 7971264, 9964080, 13285440, 19928160, 39856320]

約数ペア:

[(1, 39856320), (2, 19928160), (3, 13285440), (4, 9964080), (5, 7971264), (6, 6642720), (7, 5693760), (8, 4982040), (9, 4428480), (10, 3985632), (12, 3321360), (14, 2846880), (15, 2657088), (16, 2491020), (18, 2214240), (20, 1992816), (21, 1897920), (24, 1660680), (27, 1476160), (28, 1423440), (30, 1328544), (32, 1245510), (35, 1138752), (36, 1107120), (40, 996408), (42, 948960), (45, 885696), (48, 830340), (54, 738080), (56, 711720), (60, 664272), (63, 632640), (64, 622755), (70, 569376), (72, 553560), (80, 498204), (84, 474480), (90, 442848), (96, 415170), (105, 379584), (108, 369040), (112, 355860), (120, 332136), (126, 316320), (135, 295232), (140, 284688), (144, 276780), (160, 249102), (168, 237240), (180, 221424), (189, 210880), (192, 207585), (210, 189792), (216, 184520), (224, 177930), (240, 166068), (252, 158160), (270, 147616), (280, 142344), (288, 138390), (315, 126528), (320, 124551), (336, 118620), (360, 110712), (378, 105440), (420, 94896), (432, 92260), (448, 88965), (480, 83034), (504, 79080), (540, 73808), (560, 71172), (576, 69195), (630, 63264), (659, 60480), (672, 59310), (720, 55356), (756, 52720), (840, 47448), (864, 46130), (945, 42176), (960, 41517), (1008, 39540), (1080, 36904), (1120, 35586), (1260, 31632), (1318, 30240), (1344, 29655), (1440, 27678), (1512, 26360), (1680, 23724), (1728, 23065), (1890, 21088), (1977, 20160), (2016, 19770), (2160, 18452), (2240, 17793), (2520, 15816), (2636, 15120), (2880, 13839), (3024, 13180), (3295, 12096), (3360, 11862), (3780, 10544), (3954, 10080), (4032, 9885), (4320, 9226), (4613, 8640), (5040, 7908), (5272, 7560), (5931, 6720), (6048, 6590)]