203253120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 813580560

約数和(自身を除く): 610327440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 142, 144, 160, 168, 180, 192, 210, 213, 224, 240, 252, 280, 284, 288, 315, 320, 336, 355, 360, 384, 420, 426, 448, 480, 497, 504, 560, 568, 576, 630, 639, 640, 672, 710, 720, 840, 852, 896, 960, 994, 1008, 1065, 1120, 1136, 1152, 1260, 1278, 1344, 1420, 1440, 1491, 1680, 1704, 1920, 1988, 2016, 2130, 2240, 2272, 2485, 2520, 2556, 2688, 2840, 2880, 2982, 3195, 3360, 3408, 3976, 4032, 4260, 4473, 4480, 4544, 4970, 5040, 5041, 5112, 5680, 5760, 5964, 6390, 6720, 6816, 7455, 7952, 8064, 8520, 8946, 9088, 9940, 10080, 10082, 10224, 11360, 11928, 12780, 13440, 13632, 14910, 15123, 15904, 17040, 17892, 19880, 20160, 20164, 20448, 22365, 22720, 23856, 25205, 25560, 27264, 29820, 30246, 31808, 34080, 35287, 35784, 39760, 40320, 40328, 40896, 44730, 45369, 45440, 47712, 50410, 51120, 59640, 60492, 63616, 68160, 70574, 71568, 75615, 79520, 80656, 81792, 89460, 90738, 95424, 100820, 102240, 105861, 119280, 120984, 136320, 141148, 143136, 151230, 159040, 161312, 176435, 178920, 181476, 190848, 201640, 204480, 211722, 226845, 238560, 241968, 282296, 286272, 302460, 317583, 318080, 322624, 352870, 357840, 362952, 403280, 408960, 423444, 453690, 477120, 483936, 529305, 564592, 572544, 604920, 635166, 645248, 705740, 715680, 725904, 806560, 846888, 907380, 954240, 967872, 1058610, 1129184, 1209840, 1270332, 1411480, 1431360, 1451808, 1587915, 1613120, 1693776, 1814760, 1935744, 2117220, 2258368, 2419680, 2540664, 2822960, 2862720, 2903616, 3175830, 3226240, 3387552, 3629520, 4234440, 4516736, 4839360, 5081328, 5645920, 5807232, 6351660, 6775104, 7259040, 8468880, 9678720, 10162656, 11291840, 12703320, 13550208, 14518080, 16937760, 20325312, 22583680, 25406640, 29036160, 33875520, 40650624, 50813280, 67751040, 101626560, 203253120]

約数ペア:

[(1, 203253120), (2, 101626560), (3, 67751040), (4, 50813280), (5, 40650624), (6, 33875520), (7, 29036160), (8, 25406640), (9, 22583680), (10, 20325312), (12, 16937760), (14, 14518080), (15, 13550208), (16, 12703320), (18, 11291840), (20, 10162656), (21, 9678720), (24, 8468880), (28, 7259040), (30, 6775104), (32, 6351660), (35, 5807232), (36, 5645920), (40, 5081328), (42, 4839360), (45, 4516736), (48, 4234440), (56, 3629520), (60, 3387552), (63, 3226240), (64, 3175830), (70, 2903616), (71, 2862720), (72, 2822960), (80, 2540664), (84, 2419680), (90, 2258368), (96, 2117220), (105, 1935744), (112, 1814760), (120, 1693776), (126, 1613120), (128, 1587915), (140, 1451808), (142, 1431360), (144, 1411480), (160, 1270332), (168, 1209840), (180, 1129184), (192, 1058610), (210, 967872), (213, 954240), (224, 907380), (240, 846888), (252, 806560), (280, 725904), (284, 715680), (288, 705740), (315, 645248), (320, 635166), (336, 604920), (355, 572544), (360, 564592), (384, 529305), (420, 483936), (426, 477120), (448, 453690), (480, 423444), (497, 408960), (504, 403280), (560, 362952), (568, 357840), (576, 352870), (630, 322624), (639, 318080), (640, 317583), (672, 302460), (710, 286272), (720, 282296), (840, 241968), (852, 238560), (896, 226845), (960, 211722), (994, 204480), (1008, 201640), (1065, 190848), (1120, 181476), (1136, 178920), (1152, 176435), (1260, 161312), (1278, 159040), (1344, 151230), (1420, 143136), (1440, 141148), (1491, 136320), (1680, 120984), (1704, 119280), (1920, 105861), (1988, 102240), (2016, 100820), (2130, 95424), (2240, 90738), (2272, 89460), (2485, 81792), (2520, 80656), (2556, 79520), (2688, 75615), (2840, 71568), (2880, 70574), (2982, 68160), (3195, 63616), (3360, 60492), (3408, 59640), (3976, 51120), (4032, 50410), (4260, 47712), (4473, 45440), (4480, 45369), (4544, 44730), (4970, 40896), (5040, 40328), (5041, 40320), (5112, 39760), (5680, 35784), (5760, 35287), (5964, 34080), (6390, 31808), (6720, 30246), (6816, 29820), (7455, 27264), (7952, 25560), (8064, 25205), (8520, 23856), (8946, 22720), (9088, 22365), (9940, 20448), (10080, 20164), (10082, 20160), (10224, 19880), (11360, 17892), (11928, 17040), (12780, 15904), (13440, 15123), (13632, 14910)]