201080320

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 564696000

約数和(自身を除く): 363615680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 229, 245, 256, 280, 320, 343, 392, 448, 458, 490, 512, 560, 640, 686, 784, 896, 916, 980, 1120, 1145, 1280, 1372, 1568, 1603, 1715, 1792, 1832, 1960, 2240, 2290, 2560, 2744, 3136, 3206, 3430, 3584, 3664, 3920, 4480, 4580, 5488, 6272, 6412, 6860, 7328, 7840, 8015, 8960, 9160, 10976, 11221, 12544, 12824, 13720, 14656, 15680, 16030, 17920, 18320, 21952, 22442, 25088, 25648, 27440, 29312, 31360, 32060, 36640, 43904, 44884, 51296, 54880, 56105, 58624, 62720, 64120, 73280, 78547, 87808, 89768, 102592, 109760, 112210, 117248, 125440, 128240, 146560, 157094, 175616, 179536, 205184, 219520, 224420, 256480, 293120, 314188, 359072, 392735, 410368, 439040, 448840, 512960, 586240, 628376, 718144, 785470, 820736, 878080, 897680, 1025920, 1256752, 1436288, 1570940, 1795360, 2051840, 2513504, 2872576, 3141880, 3590720, 4103680, 5027008, 5745152, 6283760, 7181440, 10054016, 12567520, 14362880, 20108032, 25135040, 28725760, 40216064, 50270080, 100540160, 201080320]

約数ペア:

[(1, 201080320), (2, 100540160), (4, 50270080), (5, 40216064), (7, 28725760), (8, 25135040), (10, 20108032), (14, 14362880), (16, 12567520), (20, 10054016), (28, 7181440), (32, 6283760), (35, 5745152), (40, 5027008), (49, 4103680), (56, 3590720), (64, 3141880), (70, 2872576), (80, 2513504), (98, 2051840), (112, 1795360), (128, 1570940), (140, 1436288), (160, 1256752), (196, 1025920), (224, 897680), (229, 878080), (245, 820736), (256, 785470), (280, 718144), (320, 628376), (343, 586240), (392, 512960), (448, 448840), (458, 439040), (490, 410368), (512, 392735), (560, 359072), (640, 314188), (686, 293120), (784, 256480), (896, 224420), (916, 219520), (980, 205184), (1120, 179536), (1145, 175616), (1280, 157094), (1372, 146560), (1568, 128240), (1603, 125440), (1715, 117248), (1792, 112210), (1832, 109760), (1960, 102592), (2240, 89768), (2290, 87808), (2560, 78547), (2744, 73280), (3136, 64120), (3206, 62720), (3430, 58624), (3584, 56105), (3664, 54880), (3920, 51296), (4480, 44884), (4580, 43904), (5488, 36640), (6272, 32060), (6412, 31360), (6860, 29312), (7328, 27440), (7840, 25648), (8015, 25088), (8960, 22442), (9160, 21952), (10976, 18320), (11221, 17920), (12544, 16030), (12824, 15680), (13720, 14656)]