206905440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 799787520

約数和(自身を除く): 592882080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 463, 480, 490, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 926, 931, 980, 1064, 1120, 1140, 1176, 1330, 1389, 1470, 1520, 1568, 1596, 1680, 1824, 1852, 1862, 1960, 1995, 2128, 2280, 2315, 2352, 2660, 2778, 2793, 2940, 3040, 3192, 3241, 3360, 3704, 3724, 3920, 3990, 4256, 4560, 4630, 4655, 4704, 5320, 5556, 5586, 5880, 6384, 6482, 6945, 7408, 7448, 7840, 7980, 8797, 9120, 9260, 9310, 9723, 10640, 11112, 11172, 11760, 12768, 12964, 13890, 13965, 14816, 14896, 15960, 16205, 17594, 18520, 18620, 19446, 21280, 22224, 22344, 22687, 23520, 25928, 26391, 27780, 27930, 29792, 31920, 32410, 35188, 37040, 37240, 38892, 43985, 44448, 44688, 45374, 48615, 51856, 52782, 55560, 55860, 61579, 63840, 64820, 68061, 70376, 74080, 74480, 77784, 87970, 89376, 90748, 97230, 103712, 105564, 111120, 111720, 113435, 123158, 129640, 131955, 136122, 140752, 148960, 155568, 175940, 181496, 184737, 194460, 211128, 222240, 223440, 226870, 246316, 259280, 263910, 272244, 281504, 307895, 311136, 340305, 351880, 362992, 369474, 388920, 422256, 431053, 446880, 453740, 492632, 518560, 527820, 544488, 615790, 680610, 703760, 725984, 738948, 777840, 844512, 862106, 907480, 923685, 985264, 1055640, 1088976, 1231580, 1293159, 1361220, 1407520, 1477896, 1555680, 1724212, 1814960, 1847370, 1970528, 2111280, 2155265, 2177952, 2463160, 2586318, 2722440, 2955792, 3448424, 3629920, 3694740, 4222560, 4310530, 4926320, 5172636, 5444880, 5911584, 6465795, 6896848, 7389480, 8621060, 9852640, 10345272, 10889760, 12931590, 13793696, 14778960, 17242120, 20690544, 25863180, 29557920, 34484240, 41381088, 51726360, 68968480, 103452720, 206905440]

約数ペア:

[(1, 206905440), (2, 103452720), (3, 68968480), (4, 51726360), (5, 41381088), (6, 34484240), (7, 29557920), (8, 25863180), (10, 20690544), (12, 17242120), (14, 14778960), (15, 13793696), (16, 12931590), (19, 10889760), (20, 10345272), (21, 9852640), (24, 8621060), (28, 7389480), (30, 6896848), (32, 6465795), (35, 5911584), (38, 5444880), (40, 5172636), (42, 4926320), (48, 4310530), (49, 4222560), (56, 3694740), (57, 3629920), (60, 3448424), (70, 2955792), (76, 2722440), (80, 2586318), (84, 2463160), (95, 2177952), (96, 2155265), (98, 2111280), (105, 1970528), (112, 1847370), (114, 1814960), (120, 1724212), (133, 1555680), (140, 1477896), (147, 1407520), (152, 1361220), (160, 1293159), (168, 1231580), (190, 1088976), (196, 1055640), (210, 985264), (224, 923685), (228, 907480), (240, 862106), (245, 844512), (266, 777840), (280, 738948), (285, 725984), (294, 703760), (304, 680610), (336, 615790), (380, 544488), (392, 527820), (399, 518560), (420, 492632), (456, 453740), (463, 446880), (480, 431053), (490, 422256), (532, 388920), (560, 369474), (570, 362992), (588, 351880), (608, 340305), (665, 311136), (672, 307895), (735, 281504), (760, 272244), (784, 263910), (798, 259280), (840, 246316), (912, 226870), (926, 223440), (931, 222240), (980, 211128), (1064, 194460), (1120, 184737), (1140, 181496), (1176, 175940), (1330, 155568), (1389, 148960), (1470, 140752), (1520, 136122), (1568, 131955), (1596, 129640), (1680, 123158), (1824, 113435), (1852, 111720), (1862, 111120), (1960, 105564), (1995, 103712), (2128, 97230), (2280, 90748), (2315, 89376), (2352, 87970), (2660, 77784), (2778, 74480), (2793, 74080), (2940, 70376), (3040, 68061), (3192, 64820), (3241, 63840), (3360, 61579), (3704, 55860), (3724, 55560), (3920, 52782), (3990, 51856), (4256, 48615), (4560, 45374), (4630, 44688), (4655, 44448), (4704, 43985), (5320, 38892), (5556, 37240), (5586, 37040), (5880, 35188), (6384, 32410), (6482, 31920), (6945, 29792), (7408, 27930), (7448, 27780), (7840, 26391), (7980, 25928), (8797, 23520), (9120, 22687), (9260, 22344), (9310, 22224), (9723, 21280), (10640, 19446), (11112, 18620), (11172, 18520), (11760, 17594), (12768, 16205), (12964, 15960), (13890, 14896), (13965, 14816)]