203085120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 224

約数和(自身を含む): 753758208

約数和(自身を除く): 550673088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 643, 658, 672, 705, 752, 840, 940, 960, 987, 1120, 1128, 1286, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1929, 1974, 2240, 2256, 2572, 2632, 2820, 3008, 3215, 3290, 3360, 3760, 3858, 3948, 4501, 4512, 4935, 5144, 5264, 5640, 6430, 6580, 6720, 7520, 7716, 7896, 9002, 9024, 9645, 9870, 10288, 10528, 11280, 12860, 13160, 13503, 15040, 15432, 15792, 18004, 19290, 19740, 20576, 21056, 22505, 22560, 25720, 26320, 27006, 30221, 30864, 31584, 36008, 38580, 39480, 41152, 45010, 45120, 51440, 52640, 54012, 60442, 61728, 63168, 67515, 72016, 77160, 78960, 90020, 90663, 102880, 105280, 108024, 120884, 123456, 135030, 144032, 151105, 154320, 157920, 180040, 181326, 205760, 211547, 216048, 241768, 270060, 288064, 302210, 308640, 315840, 360080, 362652, 423094, 432096, 453315, 483536, 540120, 604420, 617280, 634641, 720160, 725304, 846188, 864192, 906630, 967072, 1057735, 1080240, 1208840, 1269282, 1440320, 1450608, 1692376, 1813260, 1934144, 2115470, 2160480, 2417680, 2538564, 2901216, 3173205, 3384752, 3626520, 4230940, 4320960, 4835360, 5077128, 5802432, 6346410, 6769504, 7253040, 8461880, 9670720, 10154256, 12692820, 13539008, 14506080, 16923760, 20308512, 25385640, 29012160, 33847520, 40617024, 50771280, 67695040, 101542560, 203085120]

約数ペア:

[(1, 203085120), (2, 101542560), (3, 67695040), (4, 50771280), (5, 40617024), (6, 33847520), (7, 29012160), (8, 25385640), (10, 20308512), (12, 16923760), (14, 14506080), (15, 13539008), (16, 12692820), (20, 10154256), (21, 9670720), (24, 8461880), (28, 7253040), (30, 6769504), (32, 6346410), (35, 5802432), (40, 5077128), (42, 4835360), (47, 4320960), (48, 4230940), (56, 3626520), (60, 3384752), (64, 3173205), (70, 2901216), (80, 2538564), (84, 2417680), (94, 2160480), (96, 2115470), (105, 1934144), (112, 1813260), (120, 1692376), (140, 1450608), (141, 1440320), (160, 1269282), (168, 1208840), (188, 1080240), (192, 1057735), (210, 967072), (224, 906630), (235, 864192), (240, 846188), (280, 725304), (282, 720160), (320, 634641), (329, 617280), (336, 604420), (376, 540120), (420, 483536), (448, 453315), (470, 432096), (480, 423094), (560, 362652), (564, 360080), (643, 315840), (658, 308640), (672, 302210), (705, 288064), (752, 270060), (840, 241768), (940, 216048), (960, 211547), (987, 205760), (1120, 181326), (1128, 180040), (1286, 157920), (1316, 154320), (1344, 151105), (1410, 144032), (1504, 135030), (1645, 123456), (1680, 120884), (1880, 108024), (1929, 105280), (1974, 102880), (2240, 90663), (2256, 90020), (2572, 78960), (2632, 77160), (2820, 72016), (3008, 67515), (3215, 63168), (3290, 61728), (3360, 60442), (3760, 54012), (3858, 52640), (3948, 51440), (4501, 45120), (4512, 45010), (4935, 41152), (5144, 39480), (5264, 38580), (5640, 36008), (6430, 31584), (6580, 30864), (6720, 30221), (7520, 27006), (7716, 26320), (7896, 25720), (9002, 22560), (9024, 22505), (9645, 21056), (9870, 20576), (10288, 19740), (10528, 19290), (11280, 18004), (12860, 15792), (13160, 15432), (13503, 15040)]