16820612640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13411}}^1$

素因数の和:13512

約数の個数: 288

約数和(自身を含む): 62743052736

約数和(自身を除く): 45922440096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 96, 104, 117, 120, 130, 134, 144, 156, 160, 180, 195, 201, 208, 234, 240, 260, 268, 288, 312, 335, 360, 390, 402, 416, 468, 480, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 1005, 1040, 1072, 1170, 1206, 1248, 1340, 1440, 1560, 1608, 1742, 1872, 2010, 2080, 2144, 2340, 2412, 2613, 2680, 3015, 3120, 3216, 3484, 3744, 4020, 4355, 4680, 4824, 5226, 5360, 6030, 6240, 6432, 6968, 7839, 8040, 8710, 9360, 9648, 10452, 10720, 12060, 13065, 13411, 13936, 15678, 16080, 17420, 18720, 19296, 20904, 24120, 26130, 26822, 27872, 31356, 32160, 34840, 39195, 40233, 41808, 48240, 52260, 53644, 62712, 67055, 69680, 78390, 80466, 83616, 96480, 104520, 107288, 120699, 125424, 134110, 139360, 156780, 160932, 174343, 201165, 209040, 214576, 241398, 250848, 268220, 313560, 321864, 348686, 402330, 418080, 429152, 482796, 523029, 536440, 603495, 627120, 643728, 697372, 804660, 871715, 898537, 965592, 1046058, 1072880, 1206990, 1254240, 1287456, 1394744, 1569087, 1609320, 1743430, 1797074, 1931184, 2092116, 2145760, 2413980, 2615145, 2695611, 2789488, 3138174, 3218640, 3486860, 3594148, 3862368, 4184232, 4492685, 4827960, 5230290, 5391222, 5578976, 6276348, 6437280, 6973720, 7188296, 7845435, 8086833, 8368464, 8985370, 9655920, 10460580, 10782444, 11680981, 12552696, 13478055, 13947440, 14376592, 15690870, 16173666, 16736928, 17970740, 19311840, 20921160, 21564888, 23361962, 25105392, 26956110, 27894880, 28753184, 31381740, 32347332, 35042943, 35941480, 40434165, 41842320, 43129776, 46723924, 50210784, 53912220, 58404905, 62763480, 64694664, 70085886, 71882960, 80868330, 83684640, 86259552, 93447848, 105128829, 107824440, 116809810, 125526960, 129389328, 140171772, 143765920, 161736660, 175214715, 186895696, 210257658, 215648880, 233619620, 251053920, 258778656, 280343544, 323473320, 350429430, 373791392, 420515316, 431297760, 467239240, 525644145, 560687088, 646946640, 700858860, 841030632, 934478480, 1051288290, 1121374176, 1293893280, 1401717720, 1682061264, 1868956960, 2102576580, 2803435440, 3364122528, 4205153160, 5606870880, 8410306320, 16820612640]

約数ペア:

[(1, 16820612640), (2, 8410306320), (3, 5606870880), (4, 4205153160), (5, 3364122528), (6, 2803435440), (8, 2102576580), (9, 1868956960), (10, 1682061264), (12, 1401717720), (13, 1293893280), (15, 1121374176), (16, 1051288290), (18, 934478480), (20, 841030632), (24, 700858860), (26, 646946640), (30, 560687088), (32, 525644145), (36, 467239240), (39, 431297760), (40, 420515316), (45, 373791392), (48, 350429430), (52, 323473320), (60, 280343544), (65, 258778656), (67, 251053920), (72, 233619620), (78, 215648880), (80, 210257658), (90, 186895696), (96, 175214715), (104, 161736660), (117, 143765920), (120, 140171772), (130, 129389328), (134, 125526960), (144, 116809810), (156, 107824440), (160, 105128829), (180, 93447848), (195, 86259552), (201, 83684640), (208, 80868330), (234, 71882960), (240, 70085886), (260, 64694664), (268, 62763480), (288, 58404905), (312, 53912220), (335, 50210784), (360, 46723924), (390, 43129776), (402, 41842320), (416, 40434165), (468, 35941480), (480, 35042943), (520, 32347332), (536, 31381740), (585, 28753184), (603, 27894880), (624, 26956110), (670, 25105392), (720, 23361962), (780, 21564888), (804, 20921160), (871, 19311840), (936, 17970740), (1005, 16736928), (1040, 16173666), (1072, 15690870), (1170, 14376592), (1206, 13947440), (1248, 13478055), (1340, 12552696), (1440, 11680981), (1560, 10782444), (1608, 10460580), (1742, 9655920), (1872, 8985370), (2010, 8368464), (2080, 8086833), (2144, 7845435), (2340, 7188296), (2412, 6973720), (2613, 6437280), (2680, 6276348), (3015, 5578976), (3120, 5391222), (3216, 5230290), (3484, 4827960), (3744, 4492685), (4020, 4184232), (4355, 3862368), (4680, 3594148), (4824, 3486860), (5226, 3218640), (5360, 3138174), (6030, 2789488), (6240, 2695611), (6432, 2615145), (6968, 2413980), (7839, 2145760), (8040, 2092116), (8710, 1931184), (9360, 1797074), (9648, 1743430), (10452, 1609320), (10720, 1569087), (12060, 1394744), (13065, 1287456), (13411, 1254240), (13936, 1206990), (15678, 1072880), (16080, 1046058), (17420, 965592), (18720, 898537), (19296, 871715), (20904, 804660), (24120, 697372), (26130, 643728), (26822, 627120), (27872, 603495), (31356, 536440), (32160, 523029), (34840, 482796), (39195, 429152), (40233, 418080), (41808, 402330), (48240, 348686), (52260, 321864), (53644, 313560), (62712, 268220), (67055, 250848), (69680, 241398), (78390, 214576), (80466, 209040), (83616, 201165), (96480, 174343), (104520, 160932), (107288, 156780), (120699, 139360), (125424, 134110)]