20128288320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19577}}^1$

素因数の和:19627

約数の個数: 448

約数和(自身を含む): 85930191360

約数和(自身を除く): 65801903040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 378, 408, 420, 432, 448, 459, 476, 480, 504, 510, 540, 544, 560, 576, 595, 612, 630, 672, 680, 714, 720, 756, 765, 816, 840, 864, 918, 945, 952, 960, 1008, 1020, 1071, 1080, 1088, 1120, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1512, 1530, 1632, 1680, 1728, 1785, 1836, 1890, 1904, 2016, 2040, 2142, 2160, 2240, 2295, 2380, 2448, 2520, 2720, 2856, 2880, 3024, 3060, 3213, 3264, 3360, 3570, 3672, 3780, 3808, 4032, 4080, 4284, 4320, 4590, 4760, 4896, 5040, 5355, 5440, 5712, 6048, 6120, 6426, 6720, 7140, 7344, 7560, 7616, 8160, 8568, 8640, 9180, 9520, 9792, 10080, 10710, 11424, 12096, 12240, 12852, 14280, 14688, 15120, 16065, 16320, 17136, 18360, 19040, 19577, 20160, 21420, 22848, 24480, 25704, 28560, 29376, 30240, 32130, 34272, 36720, 38080, 39154, 42840, 48960, 51408, 57120, 58731, 60480, 64260, 68544, 73440, 78308, 85680, 97885, 102816, 114240, 117462, 128520, 137039, 146880, 156616, 171360, 176193, 195770, 205632, 234924, 257040, 274078, 293655, 313232, 332809, 342720, 352386, 391540, 411117, 469848, 514080, 528579, 548156, 587310, 626464, 665618, 685195, 704772, 783080, 822234, 880965, 939696, 998427, 1028160, 1057158, 1096312, 1174620, 1233351, 1252928, 1331236, 1370390, 1409544, 1566160, 1644468, 1664045, 1761930, 1879392, 1996854, 2055585, 2114316, 2192624, 2329663, 2349240, 2466702, 2642895, 2662472, 2740780, 2819088, 2995281, 3132320, 3288936, 3328090, 3523860, 3700053, 3758784, 3993708, 4111170, 4228632, 4385248, 4659326, 4698480, 4933404, 4992135, 5285790, 5324944, 5481560, 5638176, 5990562, 6166755, 6264640, 6577872, 6656180, 6988989, 7047720, 7400106, 7987416, 8222340, 8457264, 8770496, 8985843, 9318652, 9396960, 9866808, 9984270, 10571580, 10649888, 10963120, 11276352, 11648315, 11981124, 12333510, 13155744, 13312360, 13977978, 14095440, 14800212, 14976405, 15974832, 16444680, 16914528, 17971686, 18500265, 18637304, 18793920, 19733616, 19968540, 20966967, 21143160, 21299776, 21926240, 23296630, 23962248, 24667020, 26311488, 26624720, 27955956, 28190880, 29600424, 29952810, 31949664, 32889360, 33829056, 34944945, 35943372, 37000530, 37274608, 39467232, 39937080, 41933934, 42286320, 43852480, 44929215, 46593260, 47924496, 49334040, 53249440, 55911912, 56381760, 59200848, 59905620, 62900901, 63899328, 65778720, 69889890, 71886744, 74001060, 74549216, 78934464, 79874160, 83867868, 84572640, 89858430, 93186520, 95848992, 98668080, 104834835, 106498880, 111823824, 118401696, 119811240, 125801802, 131557440, 139779780, 143773488, 148002120, 149098432, 159748320, 167735736, 169145280, 179716860, 186373040, 191697984, 197336160, 209669670, 223647648, 236803392, 239622480, 251603604, 279559560, 287546976, 296004240, 314504505, 319496640, 335471472, 359433720, 372746080, 394672320, 419339340, 447295296, 479244960, 503207208, 559119120, 575093952, 592008480, 629009010, 670942944, 718867440, 745492160, 838678680, 958489920, 1006414416, 1118238240, 1184016960, 1258018020, 1341885888, 1437734880, 1677357360, 2012828832, 2236476480, 2516036040, 2875469760, 3354714720, 4025657664, 5032072080, 6709429440, 10064144160, 20128288320]

約数ペア:

[(1, 20128288320), (2, 10064144160), (3, 6709429440), (4, 5032072080), (5, 4025657664), (6, 3354714720), (7, 2875469760), (8, 2516036040), (9, 2236476480), (10, 2012828832), (12, 1677357360), (14, 1437734880), (15, 1341885888), (16, 1258018020), (17, 1184016960), (18, 1118238240), (20, 1006414416), (21, 958489920), (24, 838678680), (27, 745492160), (28, 718867440), (30, 670942944), (32, 629009010), (34, 592008480), (35, 575093952), (36, 559119120), (40, 503207208), (42, 479244960), (45, 447295296), (48, 419339340), (51, 394672320), (54, 372746080), (56, 359433720), (60, 335471472), (63, 319496640), (64, 314504505), (68, 296004240), (70, 287546976), (72, 279559560), (80, 251603604), (84, 239622480), (85, 236803392), (90, 223647648), (96, 209669670), (102, 197336160), (105, 191697984), (108, 186373040), (112, 179716860), (119, 169145280), (120, 167735736), (126, 159748320), (135, 149098432), (136, 148002120), (140, 143773488), (144, 139779780), (153, 131557440), (160, 125801802), (168, 119811240), (170, 118401696), (180, 111823824), (189, 106498880), (192, 104834835), (204, 98668080), (210, 95848992), (216, 93186520), (224, 89858430), (238, 84572640), (240, 83867868), (252, 79874160), (255, 78934464), (270, 74549216), (272, 74001060), (280, 71886744), (288, 69889890), (306, 65778720), (315, 63899328), (320, 62900901), (336, 59905620), (340, 59200848), (357, 56381760), (360, 55911912), (378, 53249440), (408, 49334040), (420, 47924496), (432, 46593260), (448, 44929215), (459, 43852480), (476, 42286320), (480, 41933934), (504, 39937080), (510, 39467232), (540, 37274608), (544, 37000530), (560, 35943372), (576, 34944945), (595, 33829056), (612, 32889360), (630, 31949664), (672, 29952810), (680, 29600424), (714, 28190880), (720, 27955956), (756, 26624720), (765, 26311488), (816, 24667020), (840, 23962248), (864, 23296630), (918, 21926240), (945, 21299776), (952, 21143160), (960, 20966967), (1008, 19968540), (1020, 19733616), (1071, 18793920), (1080, 18637304), (1088, 18500265), (1120, 17971686), (1190, 16914528), (1224, 16444680), (1260, 15974832), (1344, 14976405), (1360, 14800212), (1428, 14095440), (1440, 13977978), (1512, 13312360), (1530, 13155744), (1632, 12333510), (1680, 11981124), (1728, 11648315), (1785, 11276352), (1836, 10963120), (1890, 10649888), (1904, 10571580), (2016, 9984270), (2040, 9866808), (2142, 9396960), (2160, 9318652), (2240, 8985843), (2295, 8770496), (2380, 8457264), (2448, 8222340), (2520, 7987416), (2720, 7400106), (2856, 7047720), (2880, 6988989), (3024, 6656180), (3060, 6577872), (3213, 6264640), (3264, 6166755), (3360, 5990562), (3570, 5638176), (3672, 5481560), (3780, 5324944), (3808, 5285790), (4032, 4992135), (4080, 4933404), (4284, 4698480), (4320, 4659326), (4590, 4385248), (4760, 4228632), (4896, 4111170), (5040, 3993708), (5355, 3758784), (5440, 3700053), (5712, 3523860), (6048, 3328090), (6120, 3288936), (6426, 3132320), (6720, 2995281), (7140, 2819088), (7344, 2740780), (7560, 2662472), (7616, 2642895), (8160, 2466702), (8568, 2349240), (8640, 2329663), (9180, 2192624), (9520, 2114316), (9792, 2055585), (10080, 1996854), (10710, 1879392), (11424, 1761930), (12096, 1664045), (12240, 1644468), (12852, 1566160), (14280, 1409544), (14688, 1370390), (15120, 1331236), (16065, 1252928), (16320, 1233351), (17136, 1174620), (18360, 1096312), (19040, 1057158), (19577, 1028160), (20160, 998427), (21420, 939696), (22848, 880965), (24480, 822234), (25704, 783080), (28560, 704772), (29376, 685195), (30240, 665618), (32130, 626464), (34272, 587310), (36720, 548156), (38080, 528579), (39154, 514080), (42840, 469848), (48960, 411117), (51408, 391540), (57120, 352386), (58731, 342720), (60480, 332809), (64260, 313232), (68544, 293655), (73440, 274078), (78308, 257040), (85680, 234924), (97885, 205632), (102816, 195770), (114240, 176193), (117462, 171360), (128520, 156616), (137039, 146880)]