19486789920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20411}}^1$

素因数の和:20465

約数の個数: 384

約数和(自身を含む): 77774618880

約数和(自身を除く): 58287828960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 340, 351, 360, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 864, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1248, 1326, 1360, 1404, 1440, 1530, 1560, 1632, 1755, 1768, 1836, 1872, 1989, 2040, 2080, 2160, 2210, 2295, 2340, 2448, 2652, 2720, 2808, 3060, 3120, 3315, 3510, 3536, 3672, 3744, 3978, 4080, 4320, 4420, 4590, 4680, 4896, 5304, 5616, 5967, 6120, 6240, 6630, 7020, 7072, 7344, 7956, 8160, 8840, 9180, 9360, 9945, 10608, 11232, 11934, 12240, 13260, 14040, 14688, 15912, 17680, 18360, 18720, 19890, 20411, 21216, 23868, 24480, 26520, 28080, 29835, 31824, 35360, 36720, 39780, 40822, 47736, 53040, 56160, 59670, 61233, 63648, 73440, 79560, 81644, 95472, 102055, 106080, 119340, 122466, 159120, 163288, 183699, 190944, 204110, 238680, 244932, 265343, 306165, 318240, 326576, 346987, 367398, 408220, 477360, 489864, 530686, 551097, 612330, 653152, 693974, 734796, 796029, 816440, 918495, 954720, 979728, 1040961, 1061372, 1102194, 1224660, 1326715, 1387948, 1469592, 1592058, 1632880, 1734935, 1836990, 1959456, 2081922, 2122744, 2204388, 2388087, 2449320, 2653430, 2755485, 2775896, 2939184, 3122883, 3184116, 3265760, 3469870, 3673980, 3980145, 4163844, 4245488, 4408776, 4510831, 4776174, 4898640, 5204805, 5306860, 5510970, 5551792, 5878368, 6245766, 6368232, 6939740, 7164261, 7347960, 7960290, 8327688, 8490976, 8817552, 9021662, 9368649, 9552348, 9797280, 10409610, 10613720, 11021940, 11103584, 11940435, 12491532, 12736464, 13532493, 13879480, 14328522, 14695920, 15614415, 15920580, 16655376, 17635104, 18043324, 18737298, 19104696, 20819220, 21227440, 22043880, 22554155, 23880870, 24983064, 25472928, 27064986, 27758960, 28657044, 29391840, 31228830, 31841160, 33310752, 35821305, 36086648, 37474596, 38209392, 40597479, 41638440, 42454880, 44087760, 45108310, 46843245, 47761740, 49966128, 54129972, 55517920, 57314088, 62457660, 63682320, 67662465, 71642610, 72173296, 74949192, 76418784, 81194958, 83276880, 88175520, 90216620, 93686490, 95523480, 99932256, 108259944, 114628176, 121792437, 124915320, 127364640, 135324930, 143285220, 144346592, 149898384, 162389916, 166553760, 180433240, 187372980, 191046960, 202987395, 216519888, 229256352, 243584874, 249830640, 270649860, 286570440, 299796768, 324779832, 360866480, 374745960, 382093920, 405974790, 433039776, 487169748, 499661280, 541299720, 573140880, 608962185, 649559664, 721732960, 749491920, 811949580, 974339496, 1082599440, 1146281760, 1217924370, 1299119328, 1498983840, 1623899160, 1948678992, 2165198880, 2435848740, 3247798320, 3897357984, 4871697480, 6495596640, 9743394960, 19486789920]

約数ペア:

[(1, 19486789920), (2, 9743394960), (3, 6495596640), (4, 4871697480), (5, 3897357984), (6, 3247798320), (8, 2435848740), (9, 2165198880), (10, 1948678992), (12, 1623899160), (13, 1498983840), (15, 1299119328), (16, 1217924370), (17, 1146281760), (18, 1082599440), (20, 974339496), (24, 811949580), (26, 749491920), (27, 721732960), (30, 649559664), (32, 608962185), (34, 573140880), (36, 541299720), (39, 499661280), (40, 487169748), (45, 433039776), (48, 405974790), (51, 382093920), (52, 374745960), (54, 360866480), (60, 324779832), (65, 299796768), (68, 286570440), (72, 270649860), (78, 249830640), (80, 243584874), (85, 229256352), (90, 216519888), (96, 202987395), (102, 191046960), (104, 187372980), (108, 180433240), (117, 166553760), (120, 162389916), (130, 149898384), (135, 144346592), (136, 143285220), (144, 135324930), (153, 127364640), (156, 124915320), (160, 121792437), (170, 114628176), (180, 108259944), (195, 99932256), (204, 95523480), (208, 93686490), (216, 90216620), (221, 88175520), (234, 83276880), (240, 81194958), (255, 76418784), (260, 74949192), (270, 72173296), (272, 71642610), (288, 67662465), (306, 63682320), (312, 62457660), (340, 57314088), (351, 55517920), (360, 54129972), (390, 49966128), (408, 47761740), (416, 46843245), (432, 45108310), (442, 44087760), (459, 42454880), (468, 41638440), (480, 40597479), (510, 38209392), (520, 37474596), (540, 36086648), (544, 35821305), (585, 33310752), (612, 31841160), (624, 31228830), (663, 29391840), (680, 28657044), (702, 27758960), (720, 27064986), (765, 25472928), (780, 24983064), (816, 23880870), (864, 22554155), (884, 22043880), (918, 21227440), (936, 20819220), (1020, 19104696), (1040, 18737298), (1080, 18043324), (1105, 17635104), (1170, 16655376), (1224, 15920580), (1248, 15614415), (1326, 14695920), (1360, 14328522), (1404, 13879480), (1440, 13532493), (1530, 12736464), (1560, 12491532), (1632, 11940435), (1755, 11103584), (1768, 11021940), (1836, 10613720), (1872, 10409610), (1989, 9797280), (2040, 9552348), (2080, 9368649), (2160, 9021662), (2210, 8817552), (2295, 8490976), (2340, 8327688), (2448, 7960290), (2652, 7347960), (2720, 7164261), (2808, 6939740), (3060, 6368232), (3120, 6245766), (3315, 5878368), (3510, 5551792), (3536, 5510970), (3672, 5306860), (3744, 5204805), (3978, 4898640), (4080, 4776174), (4320, 4510831), (4420, 4408776), (4590, 4245488), (4680, 4163844), (4896, 3980145), (5304, 3673980), (5616, 3469870), (5967, 3265760), (6120, 3184116), (6240, 3122883), (6630, 2939184), (7020, 2775896), (7072, 2755485), (7344, 2653430), (7956, 2449320), (8160, 2388087), (8840, 2204388), (9180, 2122744), (9360, 2081922), (9945, 1959456), (10608, 1836990), (11232, 1734935), (11934, 1632880), (12240, 1592058), (13260, 1469592), (14040, 1387948), (14688, 1326715), (15912, 1224660), (17680, 1102194), (18360, 1061372), (18720, 1040961), (19890, 979728), (20411, 954720), (21216, 918495), (23868, 816440), (24480, 796029), (26520, 734796), (28080, 693974), (29835, 653152), (31824, 612330), (35360, 551097), (36720, 530686), (39780, 489864), (40822, 477360), (47736, 408220), (53040, 367398), (56160, 346987), (59670, 326576), (61233, 318240), (63648, 306165), (73440, 265343), (79560, 244932), (81644, 238680), (95472, 204110), (102055, 190944), (106080, 183699), (119340, 163288), (122466, 159120)]