201606400

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 162

約数和(自身を含む): 534950570

約数和(自身を除く): 333344170

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 109, 128, 136, 160, 170, 200, 218, 256, 272, 289, 320, 340, 400, 425, 436, 544, 545, 578, 640, 680, 800, 850, 872, 1088, 1090, 1156, 1280, 1360, 1445, 1600, 1700, 1744, 1853, 2176, 2180, 2312, 2720, 2725, 2890, 3200, 3400, 3488, 3706, 4352, 4360, 4624, 5440, 5450, 5780, 6400, 6800, 6976, 7225, 7412, 8720, 9248, 9265, 10880, 10900, 11560, 13600, 13952, 14450, 14824, 17440, 18496, 18530, 21760, 21800, 23120, 27200, 27904, 28900, 29648, 31501, 34880, 36992, 37060, 43600, 46240, 46325, 54400, 57800, 59296, 63002, 69760, 73984, 74120, 87200, 92480, 92650, 108800, 115600, 118592, 126004, 139520, 148240, 157505, 174400, 184960, 185300, 231200, 237184, 252008, 296480, 315010, 348800, 369920, 370600, 462400, 474368, 504016, 592960, 630020, 697600, 741200, 787525, 924800, 1008032, 1185920, 1260040, 1482400, 1575050, 1849600, 2016064, 2371840, 2520080, 2964800, 3150100, 4032128, 5040160, 5929600, 6300200, 8064256, 10080320, 11859200, 12600400, 20160640, 25200800, 40321280, 50401600, 100803200, 201606400]

約数ペア:

[(1, 201606400), (2, 100803200), (4, 50401600), (5, 40321280), (8, 25200800), (10, 20160640), (16, 12600400), (17, 11859200), (20, 10080320), (25, 8064256), (32, 6300200), (34, 5929600), (40, 5040160), (50, 4032128), (64, 3150100), (68, 2964800), (80, 2520080), (85, 2371840), (100, 2016064), (109, 1849600), (128, 1575050), (136, 1482400), (160, 1260040), (170, 1185920), (200, 1008032), (218, 924800), (256, 787525), (272, 741200), (289, 697600), (320, 630020), (340, 592960), (400, 504016), (425, 474368), (436, 462400), (544, 370600), (545, 369920), (578, 348800), (640, 315010), (680, 296480), (800, 252008), (850, 237184), (872, 231200), (1088, 185300), (1090, 184960), (1156, 174400), (1280, 157505), (1360, 148240), (1445, 139520), (1600, 126004), (1700, 118592), (1744, 115600), (1853, 108800), (2176, 92650), (2180, 92480), (2312, 87200), (2720, 74120), (2725, 73984), (2890, 69760), (3200, 63002), (3400, 59296), (3488, 57800), (3706, 54400), (4352, 46325), (4360, 46240), (4624, 43600), (5440, 37060), (5450, 36992), (5780, 34880), (6400, 31501), (6800, 29648), (6976, 28900), (7225, 27904), (7412, 27200), (8720, 23120), (9248, 21800), (9265, 21760), (10880, 18530), (10900, 18496), (11560, 17440), (13600, 14824), (13952, 14450)]