220313520

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1654

約数の個数: 240

約数和(自身を含む): 877443840

約数和(自身を除く): 657130320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1619, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3238, 3240, 3402, 3780, 3888, 4536, 4857, 4860, 5040, 5670, 6476, 6480, 6804, 7560, 8095, 8505, 9072, 9714, 9720, 11333, 11340, 12952, 13608, 14571, 15120, 16190, 17010, 19428, 19440, 22666, 22680, 24285, 25904, 27216, 29142, 32380, 33999, 34020, 38856, 43713, 45332, 45360, 48570, 56665, 58284, 64760, 67998, 68040, 72855, 77712, 87426, 90664, 97140, 101997, 113330, 116568, 129520, 131139, 135996, 136080, 145710, 169995, 174852, 181328, 194280, 203994, 218565, 226660, 233136, 262278, 271992, 291420, 305991, 339990, 349704, 388560, 393417, 407988, 437130, 453320, 509985, 524556, 543984, 582840, 611982, 655695, 679980, 699408, 786834, 815976, 874260, 906640, 917973, 1019970, 1049112, 1165680, 1223964, 1311390, 1359960, 1529955, 1573668, 1631952, 1748520, 1835946, 1967085, 2039940, 2098224, 2447928, 2622780, 2719920, 2753919, 3059910, 3147336, 3497040, 3671892, 3934170, 4079880, 4589865, 4895856, 5245560, 5507838, 6119820, 6294672, 7343784, 7868340, 8159760, 9179730, 10491120, 11015676, 12239640, 13769595, 14687568, 15736680, 18359460, 22031352, 24479280, 27539190, 31473360, 36718920, 44062704, 55078380, 73437840, 110156760, 220313520]

約数ペア:

[(1, 220313520), (2, 110156760), (3, 73437840), (4, 55078380), (5, 44062704), (6, 36718920), (7, 31473360), (8, 27539190), (9, 24479280), (10, 22031352), (12, 18359460), (14, 15736680), (15, 14687568), (16, 13769595), (18, 12239640), (20, 11015676), (21, 10491120), (24, 9179730), (27, 8159760), (28, 7868340), (30, 7343784), (35, 6294672), (36, 6119820), (40, 5507838), (42, 5245560), (45, 4895856), (48, 4589865), (54, 4079880), (56, 3934170), (60, 3671892), (63, 3497040), (70, 3147336), (72, 3059910), (80, 2753919), (81, 2719920), (84, 2622780), (90, 2447928), (105, 2098224), (108, 2039940), (112, 1967085), (120, 1835946), (126, 1748520), (135, 1631952), (140, 1573668), (144, 1529955), (162, 1359960), (168, 1311390), (180, 1223964), (189, 1165680), (210, 1049112), (216, 1019970), (240, 917973), (243, 906640), (252, 874260), (270, 815976), (280, 786834), (315, 699408), (324, 679980), (336, 655695), (360, 611982), (378, 582840), (405, 543984), (420, 524556), (432, 509985), (486, 453320), (504, 437130), (540, 407988), (560, 393417), (567, 388560), (630, 349704), (648, 339990), (720, 305991), (756, 291420), (810, 271992), (840, 262278), (945, 233136), (972, 226660), (1008, 218565), (1080, 203994), (1134, 194280), (1215, 181328), (1260, 174852), (1296, 169995), (1512, 145710), (1619, 136080), (1620, 135996), (1680, 131139), (1701, 129520), (1890, 116568), (1944, 113330), (2160, 101997), (2268, 97140), (2430, 90664), (2520, 87426), (2835, 77712), (3024, 72855), (3238, 68040), (3240, 67998), (3402, 64760), (3780, 58284), (3888, 56665), (4536, 48570), (4857, 45360), (4860, 45332), (5040, 43713), (5670, 38856), (6476, 34020), (6480, 33999), (6804, 32380), (7560, 29142), (8095, 27216), (8505, 25904), (9072, 24285), (9714, 22680), (9720, 22666), (11333, 19440), (11340, 19428), (12952, 17010), (13608, 16190), (14571, 15120)]