213773280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 801511200

約数和(自身を除く): 587737920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 96, 98, 105, 112, 120, 122, 140, 147, 149, 160, 168, 183, 196, 210, 224, 240, 244, 245, 280, 294, 298, 305, 336, 366, 392, 420, 427, 447, 480, 488, 490, 560, 588, 596, 610, 672, 732, 735, 745, 784, 840, 854, 894, 915, 976, 980, 1043, 1120, 1176, 1192, 1220, 1281, 1464, 1470, 1490, 1568, 1680, 1708, 1788, 1830, 1952, 1960, 2086, 2135, 2235, 2352, 2384, 2440, 2562, 2928, 2940, 2980, 2989, 3129, 3360, 3416, 3576, 3660, 3920, 4172, 4270, 4470, 4704, 4768, 4880, 5124, 5215, 5856, 5880, 5960, 5978, 6258, 6405, 6832, 7152, 7301, 7320, 7840, 8344, 8540, 8940, 8967, 9089, 9760, 10248, 10430, 11760, 11920, 11956, 12516, 12810, 13664, 14304, 14602, 14640, 14945, 15645, 16688, 17080, 17880, 17934, 18178, 20496, 20860, 21903, 23520, 23840, 23912, 25032, 25620, 27267, 29204, 29280, 29890, 31290, 33376, 34160, 35760, 35868, 36356, 36505, 40992, 41720, 43806, 44835, 45445, 47824, 50064, 51240, 54534, 58408, 59780, 62580, 63623, 68320, 71520, 71736, 72712, 73010, 83440, 87612, 89670, 90890, 95648, 100128, 102480, 109068, 109515, 116816, 119560, 125160, 127246, 136335, 143472, 145424, 146020, 166880, 175224, 179340, 181780, 190869, 204960, 218136, 219030, 233632, 239120, 250320, 254492, 272670, 286944, 290848, 292040, 318115, 350448, 358680, 363560, 381738, 436272, 438060, 445361, 478240, 500640, 508984, 545340, 584080, 636230, 700896, 717360, 727120, 763476, 872544, 876120, 890722, 954345, 1017968, 1090680, 1168160, 1272460, 1336083, 1434720, 1454240, 1526952, 1752240, 1781444, 1908690, 2035936, 2181360, 2226805, 2544920, 2672166, 3053904, 3504480, 3562888, 3817380, 4362720, 4453610, 5089840, 5344332, 6107808, 6680415, 7125776, 7634760, 8907220, 10179680, 10688664, 13360830, 14251552, 15269520, 17814440, 21377328, 26721660, 30539040, 35628880, 42754656, 53443320, 71257760, 106886640, 213773280]

約数ペア:

[(1, 213773280), (2, 106886640), (3, 71257760), (4, 53443320), (5, 42754656), (6, 35628880), (7, 30539040), (8, 26721660), (10, 21377328), (12, 17814440), (14, 15269520), (15, 14251552), (16, 13360830), (20, 10688664), (21, 10179680), (24, 8907220), (28, 7634760), (30, 7125776), (32, 6680415), (35, 6107808), (40, 5344332), (42, 5089840), (48, 4453610), (49, 4362720), (56, 3817380), (60, 3562888), (61, 3504480), (70, 3053904), (80, 2672166), (84, 2544920), (96, 2226805), (98, 2181360), (105, 2035936), (112, 1908690), (120, 1781444), (122, 1752240), (140, 1526952), (147, 1454240), (149, 1434720), (160, 1336083), (168, 1272460), (183, 1168160), (196, 1090680), (210, 1017968), (224, 954345), (240, 890722), (244, 876120), (245, 872544), (280, 763476), (294, 727120), (298, 717360), (305, 700896), (336, 636230), (366, 584080), (392, 545340), (420, 508984), (427, 500640), (447, 478240), (480, 445361), (488, 438060), (490, 436272), (560, 381738), (588, 363560), (596, 358680), (610, 350448), (672, 318115), (732, 292040), (735, 290848), (745, 286944), (784, 272670), (840, 254492), (854, 250320), (894, 239120), (915, 233632), (976, 219030), (980, 218136), (1043, 204960), (1120, 190869), (1176, 181780), (1192, 179340), (1220, 175224), (1281, 166880), (1464, 146020), (1470, 145424), (1490, 143472), (1568, 136335), (1680, 127246), (1708, 125160), (1788, 119560), (1830, 116816), (1952, 109515), (1960, 109068), (2086, 102480), (2135, 100128), (2235, 95648), (2352, 90890), (2384, 89670), (2440, 87612), (2562, 83440), (2928, 73010), (2940, 72712), (2980, 71736), (2989, 71520), (3129, 68320), (3360, 63623), (3416, 62580), (3576, 59780), (3660, 58408), (3920, 54534), (4172, 51240), (4270, 50064), (4470, 47824), (4704, 45445), (4768, 44835), (4880, 43806), (5124, 41720), (5215, 40992), (5856, 36505), (5880, 36356), (5960, 35868), (5978, 35760), (6258, 34160), (6405, 33376), (6832, 31290), (7152, 29890), (7301, 29280), (7320, 29204), (7840, 27267), (8344, 25620), (8540, 25032), (8940, 23912), (8967, 23840), (9089, 23520), (9760, 21903), (10248, 20860), (10430, 20496), (11760, 18178), (11920, 17934), (11956, 17880), (12516, 17080), (12810, 16688), (13664, 15645), (14304, 14945), (14602, 14640)]