206899920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 747452160

約数和(自身を除く): 540552240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 243, 261, 270, 290, 324, 348, 360, 367, 405, 432, 435, 464, 486, 522, 540, 580, 648, 696, 720, 734, 783, 810, 870, 972, 1044, 1080, 1101, 1160, 1215, 1296, 1305, 1392, 1468, 1566, 1620, 1740, 1835, 1944, 2088, 2160, 2202, 2320, 2349, 2430, 2610, 2936, 3132, 3240, 3303, 3480, 3670, 3888, 3915, 4176, 4404, 4698, 4860, 5220, 5505, 5872, 6264, 6480, 6606, 6960, 7047, 7340, 7830, 8808, 9396, 9720, 9909, 10440, 10643, 11010, 11745, 12528, 13212, 14094, 14680, 15660, 16515, 17616, 18792, 19440, 19818, 20880, 21286, 22020, 23490, 26424, 28188, 29360, 29727, 31320, 31929, 33030, 35235, 37584, 39636, 42572, 44040, 46980, 49545, 52848, 53215, 56376, 59454, 62640, 63858, 66060, 70470, 79272, 85144, 88080, 89181, 93960, 95787, 99090, 106430, 112752, 118908, 127716, 132120, 140940, 148635, 158544, 159645, 170288, 178362, 187920, 191574, 198180, 212860, 237816, 255432, 264240, 281880, 287361, 297270, 319290, 356724, 383148, 396360, 425720, 445905, 475632, 478935, 510864, 563760, 574722, 594540, 638580, 713448, 766296, 792720, 851440, 862083, 891810, 957870, 1149444, 1189080, 1277160, 1426896, 1436805, 1532592, 1724166, 1783620, 1915740, 2298888, 2378160, 2554320, 2586249, 2873610, 3448332, 3567240, 3831480, 4310415, 4597776, 5172498, 5747220, 6896664, 7134480, 7662960, 8620830, 10344996, 11494440, 12931245, 13793328, 17241660, 20689992, 22988880, 25862490, 34483320, 41379984, 51724980, 68966640, 103449960, 206899920]

約数ペア:

[(1, 206899920), (2, 103449960), (3, 68966640), (4, 51724980), (5, 41379984), (6, 34483320), (8, 25862490), (9, 22988880), (10, 20689992), (12, 17241660), (15, 13793328), (16, 12931245), (18, 11494440), (20, 10344996), (24, 8620830), (27, 7662960), (29, 7134480), (30, 6896664), (36, 5747220), (40, 5172498), (45, 4597776), (48, 4310415), (54, 3831480), (58, 3567240), (60, 3448332), (72, 2873610), (80, 2586249), (81, 2554320), (87, 2378160), (90, 2298888), (108, 1915740), (116, 1783620), (120, 1724166), (135, 1532592), (144, 1436805), (145, 1426896), (162, 1277160), (174, 1189080), (180, 1149444), (216, 957870), (232, 891810), (240, 862083), (243, 851440), (261, 792720), (270, 766296), (290, 713448), (324, 638580), (348, 594540), (360, 574722), (367, 563760), (405, 510864), (432, 478935), (435, 475632), (464, 445905), (486, 425720), (522, 396360), (540, 383148), (580, 356724), (648, 319290), (696, 297270), (720, 287361), (734, 281880), (783, 264240), (810, 255432), (870, 237816), (972, 212860), (1044, 198180), (1080, 191574), (1101, 187920), (1160, 178362), (1215, 170288), (1296, 159645), (1305, 158544), (1392, 148635), (1468, 140940), (1566, 132120), (1620, 127716), (1740, 118908), (1835, 112752), (1944, 106430), (2088, 99090), (2160, 95787), (2202, 93960), (2320, 89181), (2349, 88080), (2430, 85144), (2610, 79272), (2936, 70470), (3132, 66060), (3240, 63858), (3303, 62640), (3480, 59454), (3670, 56376), (3888, 53215), (3915, 52848), (4176, 49545), (4404, 46980), (4698, 44040), (4860, 42572), (5220, 39636), (5505, 37584), (5872, 35235), (6264, 33030), (6480, 31929), (6606, 31320), (6960, 29727), (7047, 29360), (7340, 28188), (7830, 26424), (8808, 23490), (9396, 22020), (9720, 21286), (9909, 20880), (10440, 19818), (10643, 19440), (11010, 18792), (11745, 17616), (12528, 16515), (13212, 15660), (14094, 14680)]