212925440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 176

約数和(自身を含む): 630017472

約数和(自身を除く): 417092032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 457, 512, 520, 560, 640, 728, 832, 896, 910, 914, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1828, 2080, 2240, 2285, 2560, 2912, 3199, 3328, 3584, 3640, 3656, 4160, 4480, 4570, 5120, 5824, 5941, 6398, 6656, 7168, 7280, 7312, 8320, 8960, 9140, 11648, 11882, 12796, 13312, 14560, 14624, 15995, 16640, 17920, 18280, 23296, 23764, 25592, 29120, 29248, 29705, 31990, 33280, 35840, 36560, 41587, 46592, 47528, 51184, 58240, 58496, 59410, 63980, 66560, 73120, 83174, 93184, 95056, 102368, 116480, 116992, 118820, 127960, 146240, 166348, 190112, 204736, 207935, 232960, 233984, 237640, 255920, 292480, 332696, 380224, 409472, 415870, 465920, 467968, 475280, 511840, 584960, 665392, 760448, 818944, 831740, 950560, 1023680, 1169920, 1330784, 1520896, 1637888, 1663480, 1901120, 2047360, 2339840, 2661568, 3041792, 3275776, 3326960, 3802240, 4094720, 5323136, 6083584, 6653920, 7604480, 8189440, 10646272, 13307840, 15208960, 16378880, 21292544, 26615680, 30417920, 42585088, 53231360, 106462720, 212925440]

約数ペア:

[(1, 212925440), (2, 106462720), (4, 53231360), (5, 42585088), (7, 30417920), (8, 26615680), (10, 21292544), (13, 16378880), (14, 15208960), (16, 13307840), (20, 10646272), (26, 8189440), (28, 7604480), (32, 6653920), (35, 6083584), (40, 5323136), (52, 4094720), (56, 3802240), (64, 3326960), (65, 3275776), (70, 3041792), (80, 2661568), (91, 2339840), (104, 2047360), (112, 1901120), (128, 1663480), (130, 1637888), (140, 1520896), (160, 1330784), (182, 1169920), (208, 1023680), (224, 950560), (256, 831740), (260, 818944), (280, 760448), (320, 665392), (364, 584960), (416, 511840), (448, 475280), (455, 467968), (457, 465920), (512, 415870), (520, 409472), (560, 380224), (640, 332696), (728, 292480), (832, 255920), (896, 237640), (910, 233984), (914, 232960), (1024, 207935), (1040, 204736), (1120, 190112), (1280, 166348), (1456, 146240), (1664, 127960), (1792, 118820), (1820, 116992), (1828, 116480), (2080, 102368), (2240, 95056), (2285, 93184), (2560, 83174), (2912, 73120), (3199, 66560), (3328, 63980), (3584, 59410), (3640, 58496), (3656, 58240), (4160, 51184), (4480, 47528), (4570, 46592), (5120, 41587), (5824, 36560), (5941, 35840), (6398, 33280), (6656, 31990), (7168, 29705), (7280, 29248), (7312, 29120), (8320, 25592), (8960, 23764), (9140, 23296), (11648, 18280), (11882, 17920), (12796, 16640), (13312, 15995), (14560, 14624)]