205365160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 650280960

約数和(自身を除く): 444915800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 88, 91, 92, 104, 110, 115, 130, 140, 143, 154, 161, 182, 184, 220, 223, 230, 253, 260, 280, 286, 299, 308, 322, 364, 385, 440, 446, 455, 460, 506, 520, 572, 598, 616, 644, 715, 728, 770, 805, 892, 910, 920, 1001, 1012, 1115, 1144, 1196, 1265, 1288, 1430, 1495, 1540, 1561, 1610, 1771, 1784, 1820, 2002, 2024, 2093, 2230, 2392, 2453, 2530, 2860, 2899, 2990, 3080, 3122, 3220, 3289, 3542, 3640, 4004, 4186, 4460, 4906, 5005, 5060, 5129, 5720, 5798, 5980, 6244, 6440, 6578, 7084, 7805, 8008, 8372, 8855, 8920, 9812, 10010, 10120, 10258, 10465, 11596, 11960, 12265, 12488, 13156, 14168, 14495, 15610, 16445, 16744, 17171, 17710, 19624, 20020, 20293, 20516, 20930, 23023, 23192, 24530, 25645, 26312, 28990, 31220, 31889, 32890, 34342, 35420, 35903, 40040, 40586, 41032, 41860, 46046, 49060, 51290, 56419, 57980, 62440, 63778, 65780, 66677, 68684, 70840, 71806, 81172, 83720, 85855, 92092, 98120, 101465, 102580, 112838, 115115, 115960, 127556, 131560, 133354, 137368, 143612, 159445, 162344, 171710, 179515, 184184, 202930, 205160, 223223, 225676, 230230, 255112, 266708, 282095, 287224, 318890, 333385, 343420, 359030, 394933, 405860, 446446, 451352, 460460, 466739, 533416, 564190, 637780, 666770, 686840, 718060, 733447, 789866, 811720, 892892, 920920, 933478, 1116115, 1128380, 1275560, 1333540, 1436120, 1466894, 1579732, 1785784, 1866956, 1974665, 2232230, 2256760, 2333695, 2667080, 2933788, 3159464, 3667235, 3733912, 3949330, 4464460, 4667390, 5134129, 5867576, 7334470, 7898660, 8928920, 9334780, 10268258, 14668940, 15797320, 18669560, 20536516, 25670645, 29337880, 41073032, 51341290, 102682580, 205365160]

約数ペア:

[(1, 205365160), (2, 102682580), (4, 51341290), (5, 41073032), (7, 29337880), (8, 25670645), (10, 20536516), (11, 18669560), (13, 15797320), (14, 14668940), (20, 10268258), (22, 9334780), (23, 8928920), (26, 7898660), (28, 7334470), (35, 5867576), (40, 5134129), (44, 4667390), (46, 4464460), (52, 3949330), (55, 3733912), (56, 3667235), (65, 3159464), (70, 2933788), (77, 2667080), (88, 2333695), (91, 2256760), (92, 2232230), (104, 1974665), (110, 1866956), (115, 1785784), (130, 1579732), (140, 1466894), (143, 1436120), (154, 1333540), (161, 1275560), (182, 1128380), (184, 1116115), (220, 933478), (223, 920920), (230, 892892), (253, 811720), (260, 789866), (280, 733447), (286, 718060), (299, 686840), (308, 666770), (322, 637780), (364, 564190), (385, 533416), (440, 466739), (446, 460460), (455, 451352), (460, 446446), (506, 405860), (520, 394933), (572, 359030), (598, 343420), (616, 333385), (644, 318890), (715, 287224), (728, 282095), (770, 266708), (805, 255112), (892, 230230), (910, 225676), (920, 223223), (1001, 205160), (1012, 202930), (1115, 184184), (1144, 179515), (1196, 171710), (1265, 162344), (1288, 159445), (1430, 143612), (1495, 137368), (1540, 133354), (1561, 131560), (1610, 127556), (1771, 115960), (1784, 115115), (1820, 112838), (2002, 102580), (2024, 101465), (2093, 98120), (2230, 92092), (2392, 85855), (2453, 83720), (2530, 81172), (2860, 71806), (2899, 70840), (2990, 68684), (3080, 66677), (3122, 65780), (3220, 63778), (3289, 62440), (3542, 57980), (3640, 56419), (4004, 51290), (4186, 49060), (4460, 46046), (4906, 41860), (5005, 41032), (5060, 40586), (5129, 40040), (5720, 35903), (5798, 35420), (5980, 34342), (6244, 32890), (6440, 31889), (6578, 31220), (7084, 28990), (7805, 26312), (8008, 25645), (8372, 24530), (8855, 23192), (8920, 23023), (9812, 20930), (10010, 20516), (10120, 20293), (10258, 20020), (10465, 19624), (11596, 17710), (11960, 17171), (12265, 16744), (12488, 16445), (13156, 15610), (14168, 14495)]