204433920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 240

約数和(自身を含む): 746871840

約数和(自身を除く): 542437920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 467, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 934, 960, 1140, 1152, 1216, 1280, 1368, 1401, 1440, 1520, 1536, 1710, 1824, 1868, 1920, 2280, 2304, 2335, 2432, 2560, 2736, 2802, 2880, 3040, 3420, 3648, 3736, 3840, 4203, 4560, 4608, 4670, 4864, 5472, 5604, 5760, 6080, 6840, 7005, 7296, 7472, 7680, 8406, 8873, 9120, 9340, 9728, 10944, 11208, 11520, 12160, 13680, 14010, 14592, 14944, 16812, 17746, 18240, 18680, 21015, 21888, 22416, 23040, 24320, 26619, 27360, 28020, 29184, 29888, 33624, 35492, 36480, 37360, 42030, 43776, 44365, 44832, 48640, 53238, 54720, 56040, 59776, 67248, 70984, 72960, 74720, 79857, 84060, 87552, 88730, 89664, 106476, 109440, 112080, 119552, 133095, 134496, 141968, 145920, 149440, 159714, 168120, 177460, 179328, 212952, 218880, 224160, 239104, 266190, 268992, 283936, 298880, 319428, 336240, 354920, 358656, 399285, 425904, 437760, 448320, 532380, 537984, 567872, 597760, 638856, 672480, 709840, 717312, 798570, 851808, 896640, 1064760, 1075968, 1135744, 1195520, 1277712, 1344960, 1419680, 1597140, 1703616, 1793280, 2129520, 2151936, 2271488, 2555424, 2689920, 2839360, 3194280, 3407232, 3586560, 4259040, 4542976, 5110848, 5379840, 5678720, 6388560, 6814464, 8518080, 10221696, 10759680, 11357440, 12777120, 13628928, 17036160, 20443392, 22714880, 25554240, 34072320, 40886784, 51108480, 68144640, 102216960, 204433920]

約数ペア:

[(1, 204433920), (2, 102216960), (3, 68144640), (4, 51108480), (5, 40886784), (6, 34072320), (8, 25554240), (9, 22714880), (10, 20443392), (12, 17036160), (15, 13628928), (16, 12777120), (18, 11357440), (19, 10759680), (20, 10221696), (24, 8518080), (30, 6814464), (32, 6388560), (36, 5678720), (38, 5379840), (40, 5110848), (45, 4542976), (48, 4259040), (57, 3586560), (60, 3407232), (64, 3194280), (72, 2839360), (76, 2689920), (80, 2555424), (90, 2271488), (95, 2151936), (96, 2129520), (114, 1793280), (120, 1703616), (128, 1597140), (144, 1419680), (152, 1344960), (160, 1277712), (171, 1195520), (180, 1135744), (190, 1075968), (192, 1064760), (228, 896640), (240, 851808), (256, 798570), (285, 717312), (288, 709840), (304, 672480), (320, 638856), (342, 597760), (360, 567872), (380, 537984), (384, 532380), (456, 448320), (467, 437760), (480, 425904), (512, 399285), (570, 358656), (576, 354920), (608, 336240), (640, 319428), (684, 298880), (720, 283936), (760, 268992), (768, 266190), (855, 239104), (912, 224160), (934, 218880), (960, 212952), (1140, 179328), (1152, 177460), (1216, 168120), (1280, 159714), (1368, 149440), (1401, 145920), (1440, 141968), (1520, 134496), (1536, 133095), (1710, 119552), (1824, 112080), (1868, 109440), (1920, 106476), (2280, 89664), (2304, 88730), (2335, 87552), (2432, 84060), (2560, 79857), (2736, 74720), (2802, 72960), (2880, 70984), (3040, 67248), (3420, 59776), (3648, 56040), (3736, 54720), (3840, 53238), (4203, 48640), (4560, 44832), (4608, 44365), (4670, 43776), (4864, 42030), (5472, 37360), (5604, 36480), (5760, 35492), (6080, 33624), (6840, 29888), (7005, 29184), (7296, 28020), (7472, 27360), (7680, 26619), (8406, 24320), (8873, 23040), (9120, 22416), (9340, 21888), (9728, 21015), (10944, 18680), (11208, 18240), (11520, 17746), (12160, 16812), (13680, 14944), (14010, 14592)]