18982016000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{41}}^1\times {\mathrm{3617}}^1$

素因数の和:3693

約数の個数: 176

約数和(自身を含む): 48524413392

約数和(自身を除く): 29542397392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 400, 410, 500, 512, 640, 656, 800, 820, 1000, 1024, 1025, 1280, 1312, 1600, 1640, 2000, 2050, 2560, 2624, 3200, 3280, 3617, 4000, 4100, 5120, 5125, 5248, 6400, 6560, 7234, 8000, 8200, 10250, 10496, 12800, 13120, 14468, 16000, 16400, 18085, 20500, 20992, 25600, 26240, 28936, 32000, 32800, 36170, 41000, 41984, 52480, 57872, 64000, 65600, 72340, 82000, 90425, 104960, 115744, 128000, 131200, 144680, 148297, 164000, 180850, 209920, 231488, 262400, 289360, 296594, 328000, 361700, 452125, 462976, 524800, 578720, 593188, 656000, 723400, 741485, 904250, 925952, 1049600, 1157440, 1186376, 1312000, 1446800, 1482970, 1808500, 1851904, 2314880, 2372752, 2624000, 2893600, 2965940, 3617000, 3703808, 3707425, 4629760, 4745504, 5248000, 5787200, 5931880, 7234000, 7414850, 9259520, 9491008, 11574400, 11863760, 14468000, 14829700, 18519040, 18537125, 18982016, 23148800, 23727520, 28936000, 29659400, 37074250, 37964032, 46297600, 47455040, 57872000, 59318800, 74148500, 75928064, 92595200, 94910080, 115744000, 118637600, 148297000, 151856128, 189820160, 231488000, 237275200, 296594000, 379640320, 462976000, 474550400, 593188000, 759280640, 949100800, 1186376000, 1898201600, 2372752000, 3796403200, 4745504000, 9491008000, 18982016000]

約数ペア:

[(1, 18982016000), (2, 9491008000), (4, 4745504000), (5, 3796403200), (8, 2372752000), (10, 1898201600), (16, 1186376000), (20, 949100800), (25, 759280640), (32, 593188000), (40, 474550400), (41, 462976000), (50, 379640320), (64, 296594000), (80, 237275200), (82, 231488000), (100, 189820160), (125, 151856128), (128, 148297000), (160, 118637600), (164, 115744000), (200, 94910080), (205, 92595200), (250, 75928064), (256, 74148500), (320, 59318800), (328, 57872000), (400, 47455040), (410, 46297600), (500, 37964032), (512, 37074250), (640, 29659400), (656, 28936000), (800, 23727520), (820, 23148800), (1000, 18982016), (1024, 18537125), (1025, 18519040), (1280, 14829700), (1312, 14468000), (1600, 11863760), (1640, 11574400), (2000, 9491008), (2050, 9259520), (2560, 7414850), (2624, 7234000), (3200, 5931880), (3280, 5787200), (3617, 5248000), (4000, 4745504), (4100, 4629760), (5120, 3707425), (5125, 3703808), (5248, 3617000), (6400, 2965940), (6560, 2893600), (7234, 2624000), (8000, 2372752), (8200, 2314880), (10250, 1851904), (10496, 1808500), (12800, 1482970), (13120, 1446800), (14468, 1312000), (16000, 1186376), (16400, 1157440), (18085, 1049600), (20500, 925952), (20992, 904250), (25600, 741485), (26240, 723400), (28936, 656000), (32000, 593188), (32800, 578720), (36170, 524800), (41000, 462976), (41984, 452125), (52480, 361700), (57872, 328000), (64000, 296594), (65600, 289360), (72340, 262400), (82000, 231488), (90425, 209920), (104960, 180850), (115744, 164000), (128000, 148297), (131200, 144680)]