225324800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 627303600

約数和(自身を除く): 401978800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 109, 128, 136, 152, 160, 170, 190, 200, 218, 256, 272, 304, 320, 323, 340, 380, 400, 425, 436, 475, 544, 545, 608, 640, 646, 680, 760, 800, 850, 872, 950, 1088, 1090, 1216, 1280, 1292, 1360, 1520, 1600, 1615, 1700, 1744, 1853, 1900, 2071, 2176, 2180, 2432, 2584, 2720, 2725, 3040, 3200, 3230, 3400, 3488, 3706, 3800, 4142, 4352, 4360, 4864, 5168, 5440, 5450, 6080, 6400, 6460, 6800, 6976, 7412, 7600, 8075, 8284, 8720, 9265, 10336, 10355, 10880, 10900, 12160, 12920, 13600, 13952, 14824, 15200, 16150, 16568, 17440, 18530, 20672, 20710, 21760, 21800, 24320, 25840, 27200, 27904, 29648, 30400, 32300, 33136, 34880, 35207, 37060, 41344, 41420, 43600, 46325, 51680, 51775, 54400, 59296, 60800, 64600, 66272, 69760, 70414, 74120, 82688, 82840, 87200, 92650, 103360, 103550, 108800, 118592, 121600, 129200, 132544, 139520, 140828, 148240, 165680, 174400, 176035, 185300, 206720, 207100, 237184, 258400, 265088, 281656, 296480, 331360, 348800, 352070, 370600, 413440, 414200, 474368, 516800, 530176, 563312, 592960, 662720, 697600, 704140, 741200, 828400, 880175, 1033600, 1126624, 1185920, 1325440, 1408280, 1482400, 1656800, 1760350, 2067200, 2253248, 2371840, 2650880, 2816560, 2964800, 3313600, 3520700, 4506496, 5633120, 5929600, 6627200, 7041400, 9012992, 11266240, 11859200, 13254400, 14082800, 22532480, 28165600, 45064960, 56331200, 112662400, 225324800]

約数ペア:

[(1, 225324800), (2, 112662400), (4, 56331200), (5, 45064960), (8, 28165600), (10, 22532480), (16, 14082800), (17, 13254400), (19, 11859200), (20, 11266240), (25, 9012992), (32, 7041400), (34, 6627200), (38, 5929600), (40, 5633120), (50, 4506496), (64, 3520700), (68, 3313600), (76, 2964800), (80, 2816560), (85, 2650880), (95, 2371840), (100, 2253248), (109, 2067200), (128, 1760350), (136, 1656800), (152, 1482400), (160, 1408280), (170, 1325440), (190, 1185920), (200, 1126624), (218, 1033600), (256, 880175), (272, 828400), (304, 741200), (320, 704140), (323, 697600), (340, 662720), (380, 592960), (400, 563312), (425, 530176), (436, 516800), (475, 474368), (544, 414200), (545, 413440), (608, 370600), (640, 352070), (646, 348800), (680, 331360), (760, 296480), (800, 281656), (850, 265088), (872, 258400), (950, 237184), (1088, 207100), (1090, 206720), (1216, 185300), (1280, 176035), (1292, 174400), (1360, 165680), (1520, 148240), (1600, 140828), (1615, 139520), (1700, 132544), (1744, 129200), (1853, 121600), (1900, 118592), (2071, 108800), (2176, 103550), (2180, 103360), (2432, 92650), (2584, 87200), (2720, 82840), (2725, 82688), (3040, 74120), (3200, 70414), (3230, 69760), (3400, 66272), (3488, 64600), (3706, 60800), (3800, 59296), (4142, 54400), (4352, 51775), (4360, 51680), (4864, 46325), (5168, 43600), (5440, 41420), (5450, 41344), (6080, 37060), (6400, 35207), (6460, 34880), (6800, 33136), (6976, 32300), (7412, 30400), (7600, 29648), (8075, 27904), (8284, 27200), (8720, 25840), (9265, 24320), (10336, 21800), (10355, 21760), (10880, 20710), (10900, 20672), (12160, 18530), (12920, 17440), (13600, 16568), (13952, 16150), (14824, 15200)]