207517440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4194

約数の個数: 144

約数和(自身を含む): 713911968

約数和(自身を除く): 506394528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4157, 4160, 4992, 6240, 8314, 8320, 9984, 12471, 12480, 16628, 16640, 20785, 24942, 24960, 33256, 41570, 49884, 49920, 54041, 62355, 66512, 83140, 99768, 108082, 124710, 133024, 162123, 166280, 199536, 216164, 249420, 266048, 270205, 324246, 332560, 399072, 432328, 498840, 532096, 540410, 648492, 665120, 798144, 810615, 864656, 997680, 1064192, 1080820, 1296984, 1330240, 1596288, 1621230, 1729312, 1995360, 2161640, 2593968, 2660480, 3192576, 3242460, 3458624, 3990720, 4323280, 5187936, 5320960, 6484920, 6917248, 7981440, 8646560, 10375872, 12969840, 13834496, 15962880, 17293120, 20751744, 25939680, 34586240, 41503488, 51879360, 69172480, 103758720, 207517440]

約数ペア:

[(1, 207517440), (2, 103758720), (3, 69172480), (4, 51879360), (5, 41503488), (6, 34586240), (8, 25939680), (10, 20751744), (12, 17293120), (13, 15962880), (15, 13834496), (16, 12969840), (20, 10375872), (24, 8646560), (26, 7981440), (30, 6917248), (32, 6484920), (39, 5320960), (40, 5187936), (48, 4323280), (52, 3990720), (60, 3458624), (64, 3242460), (65, 3192576), (78, 2660480), (80, 2593968), (96, 2161640), (104, 1995360), (120, 1729312), (128, 1621230), (130, 1596288), (156, 1330240), (160, 1296984), (192, 1080820), (195, 1064192), (208, 997680), (240, 864656), (256, 810615), (260, 798144), (312, 665120), (320, 648492), (384, 540410), (390, 532096), (416, 498840), (480, 432328), (520, 399072), (624, 332560), (640, 324246), (768, 270205), (780, 266048), (832, 249420), (960, 216164), (1040, 199536), (1248, 166280), (1280, 162123), (1560, 133024), (1664, 124710), (1920, 108082), (2080, 99768), (2496, 83140), (3120, 66512), (3328, 62355), (3840, 54041), (4157, 49920), (4160, 49884), (4992, 41570), (6240, 33256), (8314, 24960), (8320, 24942), (9984, 20785), (12471, 16640), (12480, 16628)]