21368502720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89393}}^1$

素因数の和:89499

約数の個数: 168

約数和(自身を含む): 74385104976

約数和(自身を除く): 53016602256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 415, 480, 498, 576, 664, 720, 747, 830, 960, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2880, 2988, 3320, 3735, 3984, 4980, 5312, 5976, 6640, 7470, 7968, 9960, 11952, 13280, 14940, 15936, 19920, 23904, 26560, 29880, 39840, 47808, 59760, 79680, 89393, 119520, 178786, 239040, 268179, 357572, 446965, 536358, 715144, 804537, 893930, 1072716, 1340895, 1430288, 1609074, 1787860, 2145432, 2681790, 2860576, 3218148, 3575720, 4022685, 4290864, 5363580, 5721152, 6436296, 7151440, 7419619, 8045370, 8581728, 10727160, 12872592, 14302880, 14839238, 16090740, 17163456, 21454320, 22258857, 25745184, 28605760, 29678476, 32181480, 37098095, 42908640, 44517714, 51490368, 59356952, 64362960, 66776571, 74196190, 85817280, 89035428, 111294285, 118713904, 128725920, 133553142, 148392380, 178070856, 222588570, 237427808, 257451840, 267106284, 296784760, 333882855, 356141712, 445177140, 474855616, 534212568, 593569520, 667765710, 712283424, 890354280, 1068425136, 1187139040, 1335531420, 1424566848, 1780708560, 2136850272, 2374278080, 2671062840, 3561417120, 4273700544, 5342125680, 7122834240, 10684251360, 21368502720]

約数ペア:

[(1, 21368502720), (2, 10684251360), (3, 7122834240), (4, 5342125680), (5, 4273700544), (6, 3561417120), (8, 2671062840), (9, 2374278080), (10, 2136850272), (12, 1780708560), (15, 1424566848), (16, 1335531420), (18, 1187139040), (20, 1068425136), (24, 890354280), (30, 712283424), (32, 667765710), (36, 593569520), (40, 534212568), (45, 474855616), (48, 445177140), (60, 356141712), (64, 333882855), (72, 296784760), (80, 267106284), (83, 257451840), (90, 237427808), (96, 222588570), (120, 178070856), (144, 148392380), (160, 133553142), (166, 128725920), (180, 118713904), (192, 111294285), (240, 89035428), (249, 85817280), (288, 74196190), (320, 66776571), (332, 64362960), (360, 59356952), (415, 51490368), (480, 44517714), (498, 42908640), (576, 37098095), (664, 32181480), (720, 29678476), (747, 28605760), (830, 25745184), (960, 22258857), (996, 21454320), (1245, 17163456), (1328, 16090740), (1440, 14839238), (1494, 14302880), (1660, 12872592), (1992, 10727160), (2490, 8581728), (2656, 8045370), (2880, 7419619), (2988, 7151440), (3320, 6436296), (3735, 5721152), (3984, 5363580), (4980, 4290864), (5312, 4022685), (5976, 3575720), (6640, 3218148), (7470, 2860576), (7968, 2681790), (9960, 2145432), (11952, 1787860), (13280, 1609074), (14940, 1430288), (15936, 1340895), (19920, 1072716), (23904, 893930), (26560, 804537), (29880, 715144), (39840, 536358), (47808, 446965), (59760, 357572), (79680, 268179), (89393, 239040), (119520, 178786)]