222857880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 785998080

約数和(自身を除く): 563140200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 151, 168, 196, 210, 245, 251, 280, 294, 302, 392, 420, 453, 490, 502, 588, 604, 735, 753, 755, 840, 906, 980, 1004, 1057, 1176, 1208, 1255, 1470, 1506, 1510, 1757, 1812, 1960, 2008, 2114, 2265, 2510, 2940, 3012, 3020, 3171, 3514, 3624, 3765, 4228, 4530, 5020, 5271, 5285, 5880, 6024, 6040, 6342, 7028, 7399, 7530, 8456, 8785, 9060, 10040, 10542, 10570, 12299, 12684, 14056, 14798, 15060, 15855, 17570, 18120, 21084, 21140, 22197, 24598, 25368, 26355, 29596, 30120, 31710, 35140, 36897, 36995, 37901, 42168, 42280, 44394, 49196, 52710, 59192, 61495, 63420, 70280, 73794, 73990, 75802, 88788, 98392, 105420, 110985, 113703, 122990, 126840, 147588, 147980, 151604, 177576, 184485, 189505, 210840, 221970, 227406, 245980, 265307, 295176, 295960, 303208, 368970, 379010, 443940, 454812, 491960, 530614, 568515, 737940, 758020, 795921, 887880, 909624, 1061228, 1137030, 1326535, 1475880, 1516040, 1591842, 1857149, 2122456, 2274060, 2653070, 3183684, 3714298, 3979605, 4548120, 5306140, 5571447, 6367368, 7428596, 7959210, 9285745, 10612280, 11142894, 14857192, 15918420, 18571490, 22285788, 27857235, 31836840, 37142980, 44571576, 55714470, 74285960, 111428940, 222857880]

約数ペア:

[(1, 222857880), (2, 111428940), (3, 74285960), (4, 55714470), (5, 44571576), (6, 37142980), (7, 31836840), (8, 27857235), (10, 22285788), (12, 18571490), (14, 15918420), (15, 14857192), (20, 11142894), (21, 10612280), (24, 9285745), (28, 7959210), (30, 7428596), (35, 6367368), (40, 5571447), (42, 5306140), (49, 4548120), (56, 3979605), (60, 3714298), (70, 3183684), (84, 2653070), (98, 2274060), (105, 2122456), (120, 1857149), (140, 1591842), (147, 1516040), (151, 1475880), (168, 1326535), (196, 1137030), (210, 1061228), (245, 909624), (251, 887880), (280, 795921), (294, 758020), (302, 737940), (392, 568515), (420, 530614), (453, 491960), (490, 454812), (502, 443940), (588, 379010), (604, 368970), (735, 303208), (753, 295960), (755, 295176), (840, 265307), (906, 245980), (980, 227406), (1004, 221970), (1057, 210840), (1176, 189505), (1208, 184485), (1255, 177576), (1470, 151604), (1506, 147980), (1510, 147588), (1757, 126840), (1812, 122990), (1960, 113703), (2008, 110985), (2114, 105420), (2265, 98392), (2510, 88788), (2940, 75802), (3012, 73990), (3020, 73794), (3171, 70280), (3514, 63420), (3624, 61495), (3765, 59192), (4228, 52710), (4530, 49196), (5020, 44394), (5271, 42280), (5285, 42168), (5880, 37901), (6024, 36995), (6040, 36897), (6342, 35140), (7028, 31710), (7399, 30120), (7530, 29596), (8456, 26355), (8785, 25368), (9060, 24598), (10040, 22197), (10542, 21140), (10570, 21084), (12299, 18120), (12684, 17570), (14056, 15855), (14798, 15060)]