2019401280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 420

約数和(自身を含む): 7795310292

約数和(自身を除く): 5775909012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 169, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 338, 351, 360, 390, 405, 416, 432, 461, 468, 480, 507, 520, 540, 576, 585, 624, 648, 676, 702, 720, 780, 810, 832, 845, 864, 922, 936, 960, 1014, 1040, 1053, 1080, 1170, 1248, 1296, 1352, 1383, 1404, 1440, 1521, 1560, 1620, 1690, 1728, 1755, 1844, 1872, 2028, 2080, 2106, 2160, 2305, 2340, 2496, 2535, 2592, 2704, 2766, 2808, 2880, 3042, 3120, 3240, 3380, 3510, 3688, 3744, 4056, 4149, 4160, 4212, 4320, 4563, 4610, 4680, 5070, 5184, 5265, 5408, 5532, 5616, 5993, 6084, 6240, 6480, 6760, 6915, 7020, 7376, 7488, 7605, 8112, 8298, 8424, 8640, 9126, 9220, 9360, 10140, 10530, 10816, 11064, 11232, 11986, 12168, 12447, 12480, 12960, 13520, 13689, 13830, 14040, 14752, 15210, 16224, 16596, 16848, 17979, 18252, 18440, 18720, 20280, 20745, 21060, 22128, 22464, 22815, 23972, 24336, 24894, 25920, 27040, 27378, 27660, 28080, 29504, 29965, 30420, 32448, 33192, 33696, 35958, 36504, 36880, 37341, 37440, 40560, 41490, 42120, 44256, 45630, 47944, 48672, 49788, 53937, 54080, 54756, 55320, 56160, 59930, 60840, 62235, 66384, 67392, 68445, 71916, 73008, 73760, 74682, 77909, 81120, 82980, 84240, 88512, 89895, 91260, 95888, 97344, 99576, 107874, 109512, 110640, 112320, 119860, 121680, 124470, 132768, 136890, 143832, 146016, 147520, 149364, 155818, 161811, 162240, 165960, 168480, 179790, 182520, 186705, 191776, 199152, 215748, 219024, 221280, 233727, 239720, 243360, 248940, 265536, 269685, 273780, 287664, 292032, 298728, 311636, 323622, 331920, 336960, 359580, 365040, 373410, 383552, 389545, 398304, 431496, 438048, 442560, 467454, 479440, 485433, 486720, 497880, 539370, 547560, 575328, 597456, 623272, 647244, 663840, 701181, 719160, 730080, 746820, 779090, 796608, 809055, 862992, 876096, 934908, 958880, 970866, 995760, 1078740, 1095120, 1150656, 1168635, 1194912, 1246544, 1294488, 1327680, 1402362, 1438320, 1460160, 1493640, 1558180, 1618110, 1725984, 1869816, 1917760, 1941732, 1991520, 2103543, 2157480, 2190240, 2337270, 2389824, 2427165, 2493088, 2588976, 2804724, 2876640, 2987280, 3116360, 3236220, 3451968, 3505905, 3739632, 3883464, 3983040, 4207086, 4314960, 4380480, 4674540, 4854330, 4986176, 5177952, 5609448, 5753280, 5974560, 6232720, 6310629, 6472440, 7011810, 7479264, 7766928, 8414172, 8629920, 9349080, 9708660, 10355904, 10517715, 11218896, 11949120, 12465440, 12621258, 12944880, 14023620, 14958528, 15533856, 16828344, 17259840, 18698160, 19417320, 21035430, 22437792, 24930880, 25242516, 25889760, 28047240, 31067712, 31553145, 33656688, 37396320, 38834640, 42070860, 44875584, 50485032, 51779520, 56094480, 63106290, 67313376, 74792640, 77669280, 84141720, 100970064, 112188960, 126212580, 134626752, 155338560, 168283440, 201940128, 224377920, 252425160, 336566880, 403880256, 504850320, 673133760, 1009700640, 2019401280]

約数ペア:

[(1, 2019401280), (2, 1009700640), (3, 673133760), (4, 504850320), (5, 403880256), (6, 336566880), (8, 252425160), (9, 224377920), (10, 201940128), (12, 168283440), (13, 155338560), (15, 134626752), (16, 126212580), (18, 112188960), (20, 100970064), (24, 84141720), (26, 77669280), (27, 74792640), (30, 67313376), (32, 63106290), (36, 56094480), (39, 51779520), (40, 50485032), (45, 44875584), (48, 42070860), (52, 38834640), (54, 37396320), (60, 33656688), (64, 31553145), (65, 31067712), (72, 28047240), (78, 25889760), (80, 25242516), (81, 24930880), (90, 22437792), (96, 21035430), (104, 19417320), (108, 18698160), (117, 17259840), (120, 16828344), (130, 15533856), (135, 14958528), (144, 14023620), (156, 12944880), (160, 12621258), (162, 12465440), (169, 11949120), (180, 11218896), (192, 10517715), (195, 10355904), (208, 9708660), (216, 9349080), (234, 8629920), (240, 8414172), (260, 7766928), (270, 7479264), (288, 7011810), (312, 6472440), (320, 6310629), (324, 6232720), (338, 5974560), (351, 5753280), (360, 5609448), (390, 5177952), (405, 4986176), (416, 4854330), (432, 4674540), (461, 4380480), (468, 4314960), (480, 4207086), (507, 3983040), (520, 3883464), (540, 3739632), (576, 3505905), (585, 3451968), (624, 3236220), (648, 3116360), (676, 2987280), (702, 2876640), (720, 2804724), (780, 2588976), (810, 2493088), (832, 2427165), (845, 2389824), (864, 2337270), (922, 2190240), (936, 2157480), (960, 2103543), (1014, 1991520), (1040, 1941732), (1053, 1917760), (1080, 1869816), (1170, 1725984), (1248, 1618110), (1296, 1558180), (1352, 1493640), (1383, 1460160), (1404, 1438320), (1440, 1402362), (1521, 1327680), (1560, 1294488), (1620, 1246544), (1690, 1194912), (1728, 1168635), (1755, 1150656), (1844, 1095120), (1872, 1078740), (2028, 995760), (2080, 970866), (2106, 958880), (2160, 934908), (2305, 876096), (2340, 862992), (2496, 809055), (2535, 796608), (2592, 779090), (2704, 746820), (2766, 730080), (2808, 719160), (2880, 701181), (3042, 663840), (3120, 647244), (3240, 623272), (3380, 597456), (3510, 575328), (3688, 547560), (3744, 539370), (4056, 497880), (4149, 486720), (4160, 485433), (4212, 479440), (4320, 467454), (4563, 442560), (4610, 438048), (4680, 431496), (5070, 398304), (5184, 389545), (5265, 383552), (5408, 373410), (5532, 365040), (5616, 359580), (5993, 336960), (6084, 331920), (6240, 323622), (6480, 311636), (6760, 298728), (6915, 292032), (7020, 287664), (7376, 273780), (7488, 269685), (7605, 265536), (8112, 248940), (8298, 243360), (8424, 239720), (8640, 233727), (9126, 221280), (9220, 219024), (9360, 215748), (10140, 199152), (10530, 191776), (10816, 186705), (11064, 182520), (11232, 179790), (11986, 168480), (12168, 165960), (12447, 162240), (12480, 161811), (12960, 155818), (13520, 149364), (13689, 147520), (13830, 146016), (14040, 143832), (14752, 136890), (15210, 132768), (16224, 124470), (16596, 121680), (16848, 119860), (17979, 112320), (18252, 110640), (18440, 109512), (18720, 107874), (20280, 99576), (20745, 97344), (21060, 95888), (22128, 91260), (22464, 89895), (22815, 88512), (23972, 84240), (24336, 82980), (24894, 81120), (25920, 77909), (27040, 74682), (27378, 73760), (27660, 73008), (28080, 71916), (29504, 68445), (29965, 67392), (30420, 66384), (32448, 62235), (33192, 60840), (33696, 59930), (35958, 56160), (36504, 55320), (36880, 54756), (37341, 54080), (37440, 53937), (40560, 49788), (41490, 48672), (42120, 47944), (44256, 45630)]