215023680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 224

約数和(自身を含む): 778337280

約数和(自身を除く): 563313600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 607, 615, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1214, 1230, 1312, 1440, 1476, 1640, 1728, 1821, 1845, 1968, 2160, 2214, 2428, 2460, 2624, 2880, 2952, 3035, 3280, 3642, 3690, 3936, 4320, 4428, 4856, 4920, 5463, 5535, 5904, 6070, 6560, 7284, 7380, 7872, 8640, 8856, 9105, 9712, 9840, 10926, 11070, 11808, 12140, 13120, 14568, 14760, 16389, 17712, 18210, 19424, 19680, 21852, 22140, 23616, 24280, 24887, 27315, 29136, 29520, 32778, 35424, 36420, 38848, 39360, 43704, 44280, 48560, 49774, 54630, 58272, 59040, 65556, 70848, 72840, 74661, 81945, 87408, 88560, 97120, 99548, 109260, 116544, 118080, 124435, 131112, 145680, 149322, 163890, 174816, 177120, 194240, 199096, 218520, 223983, 248870, 262224, 291360, 298644, 327780, 349632, 354240, 373305, 398192, 437040, 447966, 497740, 524448, 582720, 597288, 655560, 671949, 746610, 796384, 874080, 895932, 995480, 1048896, 1119915, 1194576, 1311120, 1343898, 1493220, 1592768, 1748160, 1791864, 1990960, 2239830, 2389152, 2622240, 2687796, 2986440, 3359745, 3583728, 3981920, 4479660, 4778304, 5244480, 5375592, 5972880, 6719490, 7167456, 7963840, 8959320, 10751184, 11945760, 13438980, 14334912, 17918640, 21502368, 23891520, 26877960, 35837280, 43004736, 53755920, 71674560, 107511840, 215023680]

約数ペア:

[(1, 215023680), (2, 107511840), (3, 71674560), (4, 53755920), (5, 43004736), (6, 35837280), (8, 26877960), (9, 23891520), (10, 21502368), (12, 17918640), (15, 14334912), (16, 13438980), (18, 11945760), (20, 10751184), (24, 8959320), (27, 7963840), (30, 7167456), (32, 6719490), (36, 5972880), (40, 5375592), (41, 5244480), (45, 4778304), (48, 4479660), (54, 3981920), (60, 3583728), (64, 3359745), (72, 2986440), (80, 2687796), (82, 2622240), (90, 2389152), (96, 2239830), (108, 1990960), (120, 1791864), (123, 1748160), (135, 1592768), (144, 1493220), (160, 1343898), (164, 1311120), (180, 1194576), (192, 1119915), (205, 1048896), (216, 995480), (240, 895932), (246, 874080), (270, 796384), (288, 746610), (320, 671949), (328, 655560), (360, 597288), (369, 582720), (410, 524448), (432, 497740), (480, 447966), (492, 437040), (540, 398192), (576, 373305), (607, 354240), (615, 349632), (656, 327780), (720, 298644), (738, 291360), (820, 262224), (864, 248870), (960, 223983), (984, 218520), (1080, 199096), (1107, 194240), (1214, 177120), (1230, 174816), (1312, 163890), (1440, 149322), (1476, 145680), (1640, 131112), (1728, 124435), (1821, 118080), (1845, 116544), (1968, 109260), (2160, 99548), (2214, 97120), (2428, 88560), (2460, 87408), (2624, 81945), (2880, 74661), (2952, 72840), (3035, 70848), (3280, 65556), (3642, 59040), (3690, 58272), (3936, 54630), (4320, 49774), (4428, 48560), (4856, 44280), (4920, 43704), (5463, 39360), (5535, 38848), (5904, 36420), (6070, 35424), (6560, 32778), (7284, 29520), (7380, 29136), (7872, 27315), (8640, 24887), (8856, 24280), (9105, 23616), (9712, 22140), (9840, 21852), (10926, 19680), (11070, 19424), (11808, 18210), (12140, 17712), (13120, 16389), (14568, 14760)]