13647500720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 320

約数和(自身を含む): 39695173632

約数和(自身を除く): 26047672912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 71, 80, 85, 112, 119, 122, 136, 140, 142, 170, 238, 244, 272, 280, 284, 305, 331, 340, 355, 427, 476, 488, 497, 560, 568, 595, 610, 662, 680, 710, 854, 952, 976, 994, 1037, 1136, 1190, 1207, 1220, 1324, 1360, 1420, 1655, 1708, 1904, 1988, 2074, 2135, 2317, 2380, 2414, 2440, 2485, 2648, 2840, 3310, 3416, 3976, 4148, 4270, 4331, 4634, 4760, 4828, 4880, 4970, 5185, 5296, 5627, 5680, 6035, 6620, 6832, 7259, 7952, 8296, 8449, 8540, 8662, 9268, 9520, 9656, 9940, 10370, 11254, 11585, 12070, 13240, 14518, 16592, 16898, 17080, 17324, 18536, 19312, 19880, 20191, 20740, 21655, 22508, 23170, 23501, 24140, 26480, 28135, 29036, 30317, 33796, 34160, 34648, 36295, 37072, 39389, 39760, 40382, 41480, 42245, 43310, 45016, 46340, 47002, 48280, 56270, 58072, 60634, 67592, 69296, 72590, 73627, 78778, 80764, 82960, 84490, 86620, 90032, 92680, 94004, 96560, 100955, 112540, 116144, 117505, 121268, 135184, 141337, 145180, 147254, 151585, 157556, 161528, 164507, 168980, 173240, 185360, 188008, 196945, 201910, 225080, 235010, 242536, 282674, 290360, 294508, 303170, 315112, 323056, 329014, 337960, 343247, 346480, 368135, 376016, 393890, 399517, 403820, 450160, 470020, 485072, 515389, 565348, 580720, 589016, 606340, 630224, 658028, 675920, 686494, 706685, 736270, 787780, 799034, 807640, 822535, 940040, 1030778, 1130696, 1178032, 1212680, 1316056, 1372988, 1413370, 1433561, 1472540, 1575560, 1598068, 1615280, 1645070, 1716235, 1880080, 1997585, 2061556, 2261392, 2402729, 2425360, 2576945, 2632112, 2745976, 2796619, 2826740, 2867122, 2945080, 3151120, 3196136, 3290140, 3432470, 3995170, 4123112, 4805458, 5153890, 5491952, 5593238, 5653480, 5734244, 5890160, 6392272, 6580280, 6864940, 7167805, 7990340, 8246224, 9610916, 10034927, 10307780, 11186476, 11306960, 11468488, 12013645, 13160560, 13729880, 13983095, 14335610, 15980680, 19221832, 20069854, 20615560, 22372952, 22936976, 24027290, 24370537, 27459760, 27966190, 28671220, 31961360, 38443664, 40139708, 41231120, 44745904, 48054580, 48741074, 50174635, 55932380, 57342440, 80279416, 96109160, 97482148, 100349270, 111864760, 114684880, 121852685, 160558832, 170593759, 192218320, 194964296, 200698540, 223729520, 243705370, 341187518, 389928592, 401397080, 487410740, 682375036, 802794160, 852968795, 974821480, 1364750072, 1705937590, 1949642960, 2729500144, 3411875180, 6823750360, 13647500720]

約数ペア:

[(1, 13647500720), (2, 6823750360), (4, 3411875180), (5, 2729500144), (7, 1949642960), (8, 1705937590), (10, 1364750072), (14, 974821480), (16, 852968795), (17, 802794160), (20, 682375036), (28, 487410740), (34, 401397080), (35, 389928592), (40, 341187518), (56, 243705370), (61, 223729520), (68, 200698540), (70, 194964296), (71, 192218320), (80, 170593759), (85, 160558832), (112, 121852685), (119, 114684880), (122, 111864760), (136, 100349270), (140, 97482148), (142, 96109160), (170, 80279416), (238, 57342440), (244, 55932380), (272, 50174635), (280, 48741074), (284, 48054580), (305, 44745904), (331, 41231120), (340, 40139708), (355, 38443664), (427, 31961360), (476, 28671220), (488, 27966190), (497, 27459760), (560, 24370537), (568, 24027290), (595, 22936976), (610, 22372952), (662, 20615560), (680, 20069854), (710, 19221832), (854, 15980680), (952, 14335610), (976, 13983095), (994, 13729880), (1037, 13160560), (1136, 12013645), (1190, 11468488), (1207, 11306960), (1220, 11186476), (1324, 10307780), (1360, 10034927), (1420, 9610916), (1655, 8246224), (1708, 7990340), (1904, 7167805), (1988, 6864940), (2074, 6580280), (2135, 6392272), (2317, 5890160), (2380, 5734244), (2414, 5653480), (2440, 5593238), (2485, 5491952), (2648, 5153890), (2840, 4805458), (3310, 4123112), (3416, 3995170), (3976, 3432470), (4148, 3290140), (4270, 3196136), (4331, 3151120), (4634, 2945080), (4760, 2867122), (4828, 2826740), (4880, 2796619), (4970, 2745976), (5185, 2632112), (5296, 2576945), (5627, 2425360), (5680, 2402729), (6035, 2261392), (6620, 2061556), (6832, 1997585), (7259, 1880080), (7952, 1716235), (8296, 1645070), (8449, 1615280), (8540, 1598068), (8662, 1575560), (9268, 1472540), (9520, 1433561), (9656, 1413370), (9940, 1372988), (10370, 1316056), (11254, 1212680), (11585, 1178032), (12070, 1130696), (13240, 1030778), (14518, 940040), (16592, 822535), (16898, 807640), (17080, 799034), (17324, 787780), (18536, 736270), (19312, 706685), (19880, 686494), (20191, 675920), (20740, 658028), (21655, 630224), (22508, 606340), (23170, 589016), (23501, 580720), (24140, 565348), (26480, 515389), (28135, 485072), (29036, 470020), (30317, 450160), (33796, 403820), (34160, 399517), (34648, 393890), (36295, 376016), (37072, 368135), (39389, 346480), (39760, 343247), (40382, 337960), (41480, 329014), (42245, 323056), (43310, 315112), (45016, 303170), (46340, 294508), (47002, 290360), (48280, 282674), (56270, 242536), (58072, 235010), (60634, 225080), (67592, 201910), (69296, 196945), (72590, 188008), (73627, 185360), (78778, 173240), (80764, 168980), (82960, 164507), (84490, 161528), (86620, 157556), (90032, 151585), (92680, 147254), (94004, 145180), (96560, 141337), (100955, 135184), (112540, 121268), (116144, 117505)]