204215040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 288

約数和(自身を含む): 765273600

約数和(自身を除く): 561058560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 311, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 622, 640, 684, 720, 760, 768, 855, 864, 912, 933, 960, 1026, 1080, 1140, 1152, 1216, 1244, 1280, 1368, 1440, 1520, 1555, 1710, 1728, 1824, 1866, 1920, 2052, 2160, 2280, 2304, 2432, 2488, 2565, 2736, 2799, 2880, 3040, 3110, 3420, 3456, 3648, 3732, 3840, 4104, 4320, 4560, 4665, 4864, 4976, 5130, 5472, 5598, 5760, 5909, 6080, 6220, 6840, 6912, 7296, 7464, 8208, 8397, 8640, 9120, 9330, 9952, 10260, 10944, 11196, 11520, 11818, 12160, 12440, 13680, 13995, 14592, 14928, 16416, 16794, 17280, 17727, 18240, 18660, 19904, 20520, 21888, 22392, 23636, 24320, 24880, 27360, 27990, 29545, 29856, 32832, 33588, 34560, 35454, 36480, 37320, 39808, 41040, 41985, 43776, 44784, 47272, 49760, 53181, 54720, 55980, 59090, 59712, 65664, 67176, 70908, 72960, 74640, 79616, 82080, 83970, 88635, 89568, 94544, 99520, 106362, 109440, 111960, 118180, 119424, 131328, 134352, 141816, 149280, 159543, 164160, 167940, 177270, 179136, 189088, 199040, 212724, 218880, 223920, 236360, 238848, 265905, 268704, 283632, 298560, 319086, 328320, 335880, 354540, 358272, 378176, 398080, 425448, 447840, 472720, 531810, 537408, 567264, 597120, 638172, 656640, 671760, 709080, 716544, 756352, 797715, 850896, 895680, 945440, 1063620, 1074816, 1134528, 1194240, 1276344, 1343520, 1418160, 1512704, 1595430, 1701792, 1791360, 1890880, 2127240, 2149632, 2269056, 2552688, 2687040, 2836320, 3190860, 3403584, 3582720, 3781760, 4254480, 4538112, 5105376, 5374080, 5672640, 6381720, 6807168, 7563520, 8508960, 10210752, 10748160, 11345280, 12763440, 13614336, 17017920, 20421504, 22690560, 25526880, 34035840, 40843008, 51053760, 68071680, 102107520, 204215040]

約数ペア:

[(1, 204215040), (2, 102107520), (3, 68071680), (4, 51053760), (5, 40843008), (6, 34035840), (8, 25526880), (9, 22690560), (10, 20421504), (12, 17017920), (15, 13614336), (16, 12763440), (18, 11345280), (19, 10748160), (20, 10210752), (24, 8508960), (27, 7563520), (30, 6807168), (32, 6381720), (36, 5672640), (38, 5374080), (40, 5105376), (45, 4538112), (48, 4254480), (54, 3781760), (57, 3582720), (60, 3403584), (64, 3190860), (72, 2836320), (76, 2687040), (80, 2552688), (90, 2269056), (95, 2149632), (96, 2127240), (108, 1890880), (114, 1791360), (120, 1701792), (128, 1595430), (135, 1512704), (144, 1418160), (152, 1343520), (160, 1276344), (171, 1194240), (180, 1134528), (190, 1074816), (192, 1063620), (216, 945440), (228, 895680), (240, 850896), (256, 797715), (270, 756352), (285, 716544), (288, 709080), (304, 671760), (311, 656640), (320, 638172), (342, 597120), (360, 567264), (380, 537408), (384, 531810), (432, 472720), (456, 447840), (480, 425448), (513, 398080), (540, 378176), (570, 358272), (576, 354540), (608, 335880), (622, 328320), (640, 319086), (684, 298560), (720, 283632), (760, 268704), (768, 265905), (855, 238848), (864, 236360), (912, 223920), (933, 218880), (960, 212724), (1026, 199040), (1080, 189088), (1140, 179136), (1152, 177270), (1216, 167940), (1244, 164160), (1280, 159543), (1368, 149280), (1440, 141816), (1520, 134352), (1555, 131328), (1710, 119424), (1728, 118180), (1824, 111960), (1866, 109440), (1920, 106362), (2052, 99520), (2160, 94544), (2280, 89568), (2304, 88635), (2432, 83970), (2488, 82080), (2565, 79616), (2736, 74640), (2799, 72960), (2880, 70908), (3040, 67176), (3110, 65664), (3420, 59712), (3456, 59090), (3648, 55980), (3732, 54720), (3840, 53181), (4104, 49760), (4320, 47272), (4560, 44784), (4665, 43776), (4864, 41985), (4976, 41040), (5130, 39808), (5472, 37320), (5598, 36480), (5760, 35454), (5909, 34560), (6080, 33588), (6220, 32832), (6840, 29856), (6912, 29545), (7296, 27990), (7464, 27360), (8208, 24880), (8397, 24320), (8640, 23636), (9120, 22392), (9330, 21888), (9952, 20520), (10260, 19904), (10944, 18660), (11196, 18240), (11520, 17727), (11818, 17280), (12160, 16794), (12440, 16416), (13680, 14928), (13995, 14592)]