16213406720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14593}}^1$

素因数の和:14656

約数の個数: 176

約数和(自身を含む): 45886338048

約数和(自身を除く): 29672931328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8680, 8960, 9920, 13888, 14593, 15872, 17360, 17920, 19840, 27776, 29186, 31744, 34720, 35840, 39680, 55552, 58372, 69440, 72965, 79360, 102151, 111104, 116744, 138880, 145930, 158720, 204302, 222208, 233488, 277760, 291860, 408604, 452383, 466976, 510755, 555520, 583720, 817208, 904766, 933952, 1021510, 1111040, 1167440, 1634416, 1809532, 1867904, 2043020, 2261915, 2334880, 3166681, 3268832, 3619064, 3735808, 4086040, 4523830, 4669760, 6333362, 6537664, 7238128, 7471616, 8172080, 9047660, 9339520, 12666724, 13075328, 14476256, 14943232, 15833405, 16344160, 18095320, 18679040, 25333448, 26150656, 28952512, 31666810, 32688320, 36190640, 37358080, 50666896, 52301312, 57905024, 63333620, 65376640, 72381280, 74716160, 101333792, 104602624, 115810048, 126667240, 130753280, 144762560, 202667584, 231620096, 253334480, 261506560, 289525120, 405335168, 463240192, 506668960, 523013120, 579050240, 810670336, 1013337920, 1158100480, 1621340672, 2026675840, 2316200960, 3242681344, 4053351680, 8106703360, 16213406720]

約数ペア:

[(1, 16213406720), (2, 8106703360), (4, 4053351680), (5, 3242681344), (7, 2316200960), (8, 2026675840), (10, 1621340672), (14, 1158100480), (16, 1013337920), (20, 810670336), (28, 579050240), (31, 523013120), (32, 506668960), (35, 463240192), (40, 405335168), (56, 289525120), (62, 261506560), (64, 253334480), (70, 231620096), (80, 202667584), (112, 144762560), (124, 130753280), (128, 126667240), (140, 115810048), (155, 104602624), (160, 101333792), (217, 74716160), (224, 72381280), (248, 65376640), (256, 63333620), (280, 57905024), (310, 52301312), (320, 50666896), (434, 37358080), (448, 36190640), (496, 32688320), (512, 31666810), (560, 28952512), (620, 26150656), (640, 25333448), (868, 18679040), (896, 18095320), (992, 16344160), (1024, 15833405), (1085, 14943232), (1120, 14476256), (1240, 13075328), (1280, 12666724), (1736, 9339520), (1792, 9047660), (1984, 8172080), (2170, 7471616), (2240, 7238128), (2480, 6537664), (2560, 6333362), (3472, 4669760), (3584, 4523830), (3968, 4086040), (4340, 3735808), (4480, 3619064), (4960, 3268832), (5120, 3166681), (6944, 2334880), (7168, 2261915), (7936, 2043020), (8680, 1867904), (8960, 1809532), (9920, 1634416), (13888, 1167440), (14593, 1111040), (15872, 1021510), (17360, 933952), (17920, 904766), (19840, 817208), (27776, 583720), (29186, 555520), (31744, 510755), (34720, 466976), (35840, 452383), (39680, 408604), (55552, 291860), (58372, 277760), (69440, 233488), (72965, 222208), (79360, 204302), (102151, 158720), (111104, 145930), (116744, 138880)]