200445440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 160

約数和(自身を含む): 546527520

約数和(自身を除く): 346082080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 317, 320, 380, 416, 494, 512, 520, 608, 634, 640, 760, 832, 988, 1040, 1216, 1235, 1268, 1280, 1520, 1585, 1664, 1976, 2080, 2432, 2470, 2536, 2560, 3040, 3170, 3328, 3952, 4121, 4160, 4864, 4940, 5072, 6023, 6080, 6340, 6656, 7904, 8242, 8320, 9728, 9880, 10144, 12046, 12160, 12680, 15808, 16484, 16640, 19760, 20288, 20605, 24092, 24320, 25360, 30115, 31616, 32968, 33280, 39520, 40576, 41210, 48184, 48640, 50720, 60230, 63232, 65936, 78299, 79040, 81152, 82420, 96368, 101440, 120460, 126464, 131872, 156598, 158080, 162304, 164840, 192736, 202880, 240920, 263744, 313196, 316160, 329680, 385472, 391495, 405760, 481840, 527488, 626392, 632320, 659360, 770944, 782990, 811520, 963680, 1054976, 1252784, 1318720, 1541888, 1565980, 1927360, 2109952, 2505568, 2637440, 3083776, 3131960, 3854720, 5011136, 5274880, 6263920, 7709440, 10022272, 10549760, 12527840, 15418880, 20044544, 25055680, 40089088, 50111360, 100222720, 200445440]

約数ペア:

[(1, 200445440), (2, 100222720), (4, 50111360), (5, 40089088), (8, 25055680), (10, 20044544), (13, 15418880), (16, 12527840), (19, 10549760), (20, 10022272), (26, 7709440), (32, 6263920), (38, 5274880), (40, 5011136), (52, 3854720), (64, 3131960), (65, 3083776), (76, 2637440), (80, 2505568), (95, 2109952), (104, 1927360), (128, 1565980), (130, 1541888), (152, 1318720), (160, 1252784), (190, 1054976), (208, 963680), (247, 811520), (256, 782990), (260, 770944), (304, 659360), (317, 632320), (320, 626392), (380, 527488), (416, 481840), (494, 405760), (512, 391495), (520, 385472), (608, 329680), (634, 316160), (640, 313196), (760, 263744), (832, 240920), (988, 202880), (1040, 192736), (1216, 164840), (1235, 162304), (1268, 158080), (1280, 156598), (1520, 131872), (1585, 126464), (1664, 120460), (1976, 101440), (2080, 96368), (2432, 82420), (2470, 81152), (2536, 79040), (2560, 78299), (3040, 65936), (3170, 63232), (3328, 60230), (3952, 50720), (4121, 48640), (4160, 48184), (4864, 41210), (4940, 40576), (5072, 39520), (6023, 33280), (6080, 32968), (6340, 31616), (6656, 30115), (7904, 25360), (8242, 24320), (8320, 24092), (9728, 20605), (9880, 20288), (10144, 19760), (12046, 16640), (12160, 16484), (12680, 15808)]