203569920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 216

約数和(自身を含む): 723183552

約数和(自身を除く): 519613632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 431, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 862, 960, 984, 1152, 1230, 1280, 1293, 1312, 1440, 1476, 1640, 1724, 1845, 1920, 1968, 2155, 2304, 2460, 2586, 2624, 2880, 2952, 3280, 3448, 3690, 3840, 3879, 3936, 4310, 4920, 5172, 5248, 5760, 5904, 6465, 6560, 6896, 7380, 7758, 7872, 8620, 9840, 10344, 10496, 11520, 11808, 12930, 13120, 13792, 14760, 15516, 15744, 17240, 17671, 19395, 19680, 20688, 23616, 25860, 26240, 27584, 29520, 31032, 31488, 34480, 35342, 38790, 39360, 41376, 47232, 51720, 52480, 53013, 55168, 59040, 62064, 68960, 70684, 77580, 78720, 82752, 88355, 94464, 103440, 106026, 110336, 118080, 124128, 137920, 141368, 155160, 157440, 159039, 165504, 176710, 206880, 212052, 236160, 248256, 265065, 275840, 282736, 310320, 318078, 331008, 353420, 413760, 424104, 472320, 496512, 530130, 551680, 565472, 620640, 636156, 706840, 795195, 827520, 848208, 993024, 1060260, 1130944, 1241280, 1272312, 1413680, 1590390, 1655040, 1696416, 2120520, 2261888, 2482560, 2544624, 2827360, 3180780, 3392832, 4241040, 4523776, 4965120, 5089248, 5654720, 6361560, 6785664, 8482080, 10178496, 11309440, 12723120, 13571328, 16964160, 20356992, 22618880, 25446240, 33928320, 40713984, 50892480, 67856640, 101784960, 203569920]

約数ペア:

[(1, 203569920), (2, 101784960), (3, 67856640), (4, 50892480), (5, 40713984), (6, 33928320), (8, 25446240), (9, 22618880), (10, 20356992), (12, 16964160), (15, 13571328), (16, 12723120), (18, 11309440), (20, 10178496), (24, 8482080), (30, 6785664), (32, 6361560), (36, 5654720), (40, 5089248), (41, 4965120), (45, 4523776), (48, 4241040), (60, 3392832), (64, 3180780), (72, 2827360), (80, 2544624), (82, 2482560), (90, 2261888), (96, 2120520), (120, 1696416), (123, 1655040), (128, 1590390), (144, 1413680), (160, 1272312), (164, 1241280), (180, 1130944), (192, 1060260), (205, 993024), (240, 848208), (246, 827520), (256, 795195), (288, 706840), (320, 636156), (328, 620640), (360, 565472), (369, 551680), (384, 530130), (410, 496512), (431, 472320), (480, 424104), (492, 413760), (576, 353420), (615, 331008), (640, 318078), (656, 310320), (720, 282736), (738, 275840), (768, 265065), (820, 248256), (862, 236160), (960, 212052), (984, 206880), (1152, 176710), (1230, 165504), (1280, 159039), (1293, 157440), (1312, 155160), (1440, 141368), (1476, 137920), (1640, 124128), (1724, 118080), (1845, 110336), (1920, 106026), (1968, 103440), (2155, 94464), (2304, 88355), (2460, 82752), (2586, 78720), (2624, 77580), (2880, 70684), (2952, 68960), (3280, 62064), (3448, 59040), (3690, 55168), (3840, 53013), (3879, 52480), (3936, 51720), (4310, 47232), (4920, 41376), (5172, 39360), (5248, 38790), (5760, 35342), (5904, 34480), (6465, 31488), (6560, 31032), (6896, 29520), (7380, 27584), (7758, 26240), (7872, 25860), (8620, 23616), (9840, 20688), (10344, 19680), (10496, 19395), (11520, 17671), (11808, 17240), (12930, 15744), (13120, 15516), (13792, 14760)]