205927680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 772337664

約数和(自身を除く): 566409984

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 163, 168, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 326, 329, 336, 376, 384, 420, 448, 470, 480, 489, 560, 564, 640, 652, 658, 672, 705, 752, 768, 815, 840, 896, 940, 960, 978, 987, 1120, 1128, 1141, 1280, 1304, 1316, 1344, 1410, 1504, 1630, 1645, 1680, 1792, 1880, 1920, 1956, 1974, 2240, 2256, 2282, 2445, 2608, 2632, 2688, 2820, 3008, 3260, 3290, 3360, 3423, 3760, 3840, 3912, 3948, 4480, 4512, 4564, 4890, 4935, 5216, 5264, 5376, 5640, 5705, 6016, 6520, 6580, 6720, 6846, 7520, 7661, 7824, 7896, 8960, 9024, 9128, 9780, 9870, 10432, 10528, 11280, 11410, 12032, 13040, 13160, 13440, 13692, 15040, 15322, 15648, 15792, 17115, 18048, 18256, 19560, 19740, 20864, 21056, 22560, 22820, 22983, 26080, 26320, 26880, 27384, 30080, 30644, 31296, 31584, 34230, 36096, 36512, 38305, 39120, 39480, 41728, 42112, 45120, 45640, 45966, 52160, 52640, 53627, 54768, 60160, 61288, 62592, 63168, 68460, 73024, 76610, 78240, 78960, 84224, 90240, 91280, 91932, 104320, 105280, 107254, 109536, 114915, 122576, 125184, 126336, 136920, 146048, 153220, 156480, 157920, 160881, 180480, 182560, 183864, 208640, 210560, 214508, 219072, 229830, 245152, 252672, 268135, 273840, 292096, 306440, 312960, 315840, 321762, 365120, 367728, 421120, 429016, 438144, 459660, 490304, 536270, 547680, 612880, 625920, 631680, 643524, 730240, 735456, 804405, 858032, 876288, 919320, 980608, 1072540, 1095360, 1225760, 1263360, 1287048, 1460480, 1470912, 1608810, 1716064, 1838640, 1961216, 2145080, 2190720, 2451520, 2574096, 2941824, 3217620, 3432128, 3677280, 4290160, 4381440, 4903040, 5148192, 5883648, 6435240, 6864256, 7354560, 8580320, 9806080, 10296384, 12870480, 13728512, 14709120, 17160640, 20592768, 25740960, 29418240, 34321280, 41185536, 51481920, 68642560, 102963840, 205927680]

約数ペア:

[(1, 205927680), (2, 102963840), (3, 68642560), (4, 51481920), (5, 41185536), (6, 34321280), (7, 29418240), (8, 25740960), (10, 20592768), (12, 17160640), (14, 14709120), (15, 13728512), (16, 12870480), (20, 10296384), (21, 9806080), (24, 8580320), (28, 7354560), (30, 6864256), (32, 6435240), (35, 5883648), (40, 5148192), (42, 4903040), (47, 4381440), (48, 4290160), (56, 3677280), (60, 3432128), (64, 3217620), (70, 2941824), (80, 2574096), (84, 2451520), (94, 2190720), (96, 2145080), (105, 1961216), (112, 1838640), (120, 1716064), (128, 1608810), (140, 1470912), (141, 1460480), (160, 1287048), (163, 1263360), (168, 1225760), (188, 1095360), (192, 1072540), (210, 980608), (224, 919320), (235, 876288), (240, 858032), (256, 804405), (280, 735456), (282, 730240), (320, 643524), (326, 631680), (329, 625920), (336, 612880), (376, 547680), (384, 536270), (420, 490304), (448, 459660), (470, 438144), (480, 429016), (489, 421120), (560, 367728), (564, 365120), (640, 321762), (652, 315840), (658, 312960), (672, 306440), (705, 292096), (752, 273840), (768, 268135), (815, 252672), (840, 245152), (896, 229830), (940, 219072), (960, 214508), (978, 210560), (987, 208640), (1120, 183864), (1128, 182560), (1141, 180480), (1280, 160881), (1304, 157920), (1316, 156480), (1344, 153220), (1410, 146048), (1504, 136920), (1630, 126336), (1645, 125184), (1680, 122576), (1792, 114915), (1880, 109536), (1920, 107254), (1956, 105280), (1974, 104320), (2240, 91932), (2256, 91280), (2282, 90240), (2445, 84224), (2608, 78960), (2632, 78240), (2688, 76610), (2820, 73024), (3008, 68460), (3260, 63168), (3290, 62592), (3360, 61288), (3423, 60160), (3760, 54768), (3840, 53627), (3912, 52640), (3948, 52160), (4480, 45966), (4512, 45640), (4564, 45120), (4890, 42112), (4935, 41728), (5216, 39480), (5264, 39120), (5376, 38305), (5640, 36512), (5705, 36096), (6016, 34230), (6520, 31584), (6580, 31296), (6720, 30644), (6846, 30080), (7520, 27384), (7661, 26880), (7824, 26320), (7896, 26080), (8960, 22983), (9024, 22820), (9128, 22560), (9780, 21056), (9870, 20864), (10432, 19740), (10528, 19560), (11280, 18256), (11410, 18048), (12032, 17115), (13040, 15792), (13160, 15648), (13440, 15322), (13692, 15040)]