197384880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 240

約数和(自身を含む): 769450752

約数和(自身を除く): 572065872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 971, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 1942, 2310, 2420, 2541, 2640, 2904, 2913, 3080, 3388, 3630, 3696, 3884, 4235, 4620, 4840, 4855, 5082, 5808, 5826, 6160, 6776, 6797, 7260, 7768, 8470, 9240, 9680, 9710, 10164, 10681, 11652, 12705, 13552, 13594, 14520, 14565, 15536, 16940, 18480, 19420, 20328, 20391, 21362, 23304, 25410, 27188, 29040, 29130, 32043, 33880, 33985, 38840, 40656, 40782, 42724, 46608, 50820, 53405, 54376, 58260, 64086, 67760, 67970, 74767, 77680, 81564, 85448, 101640, 101955, 106810, 108752, 116520, 117491, 128172, 135940, 149534, 160215, 163128, 170896, 203280, 203910, 213620, 224301, 233040, 234982, 256344, 271880, 299068, 320430, 326256, 352473, 373835, 407820, 427240, 448602, 469964, 512688, 543760, 587455, 598136, 640860, 704946, 747670, 815640, 822437, 854480, 897204, 939928, 1121505, 1174910, 1196272, 1281720, 1409892, 1495340, 1631280, 1644874, 1762365, 1794408, 1879856, 2243010, 2349820, 2467311, 2563440, 2819784, 2990680, 3289748, 3524730, 3588816, 4112185, 4486020, 4699640, 4934622, 5639568, 5981360, 6579496, 7049460, 8224370, 8972040, 9399280, 9869244, 12336555, 13158992, 14098920, 16448740, 17944080, 19738488, 24673110, 28197840, 32897480, 39476976, 49346220, 65794960, 98692440, 197384880]

約数ペア:

[(1, 197384880), (2, 98692440), (3, 65794960), (4, 49346220), (5, 39476976), (6, 32897480), (7, 28197840), (8, 24673110), (10, 19738488), (11, 17944080), (12, 16448740), (14, 14098920), (15, 13158992), (16, 12336555), (20, 9869244), (21, 9399280), (22, 8972040), (24, 8224370), (28, 7049460), (30, 6579496), (33, 5981360), (35, 5639568), (40, 4934622), (42, 4699640), (44, 4486020), (48, 4112185), (55, 3588816), (56, 3524730), (60, 3289748), (66, 2990680), (70, 2819784), (77, 2563440), (80, 2467311), (84, 2349820), (88, 2243010), (105, 1879856), (110, 1794408), (112, 1762365), (120, 1644874), (121, 1631280), (132, 1495340), (140, 1409892), (154, 1281720), (165, 1196272), (168, 1174910), (176, 1121505), (210, 939928), (220, 897204), (231, 854480), (240, 822437), (242, 815640), (264, 747670), (280, 704946), (308, 640860), (330, 598136), (336, 587455), (363, 543760), (385, 512688), (420, 469964), (440, 448602), (462, 427240), (484, 407820), (528, 373835), (560, 352473), (605, 326256), (616, 320430), (660, 299068), (726, 271880), (770, 256344), (840, 234982), (847, 233040), (880, 224301), (924, 213620), (968, 203910), (971, 203280), (1155, 170896), (1210, 163128), (1232, 160215), (1320, 149534), (1452, 135940), (1540, 128172), (1680, 117491), (1694, 116520), (1815, 108752), (1848, 106810), (1936, 101955), (1942, 101640), (2310, 85448), (2420, 81564), (2541, 77680), (2640, 74767), (2904, 67970), (2913, 67760), (3080, 64086), (3388, 58260), (3630, 54376), (3696, 53405), (3884, 50820), (4235, 46608), (4620, 42724), (4840, 40782), (4855, 40656), (5082, 38840), (5808, 33985), (5826, 33880), (6160, 32043), (6776, 29130), (6797, 29040), (7260, 27188), (7768, 25410), (8470, 23304), (9240, 21362), (9680, 20391), (9710, 20328), (10164, 19420), (10681, 18480), (11652, 16940), (12705, 15536), (13552, 14565), (13594, 14520)]