219972480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 643681920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1259, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2518, 2688, 2730, 2912, 3120, 3360, 3640, 3777, 4160, 4368, 4480, 4992, 5036, 5460, 5824, 6240, 6295, 6720, 7280, 7554, 8320, 8736, 8813, 10072, 10920, 11648, 12480, 12590, 13440, 14560, 15108, 16367, 17472, 17626, 18885, 20144, 21840, 24960, 25180, 26439, 29120, 30216, 32734, 34944, 35252, 37770, 40288, 43680, 44065, 49101, 50360, 52878, 58240, 60432, 65468, 70504, 75540, 80576, 81835, 87360, 88130, 98202, 100720, 105756, 114569, 120864, 130936, 132195, 141008, 151080, 161152, 163670, 174720, 176260, 196404, 201440, 211512, 229138, 241728, 245505, 261872, 264390, 282016, 302160, 327340, 343707, 352520, 392808, 402880, 423024, 458276, 483456, 491010, 523744, 528780, 564032, 572845, 604320, 654680, 687414, 705040, 785616, 805760, 846048, 916552, 982020, 1047488, 1057560, 1128064, 1145690, 1208640, 1309360, 1374828, 1410080, 1571232, 1692096, 1718535, 1833104, 1964040, 2094976, 2115120, 2291380, 2417280, 2618720, 2749656, 2820160, 3142464, 3384192, 3437070, 3666208, 3928080, 4230240, 4582760, 5237440, 5499312, 5640320, 6284928, 6874140, 7332416, 7856160, 8460480, 9165520, 10474880, 10998624, 13748280, 14664832, 15712320, 16920960, 18331040, 21997248, 27496560, 31424640, 36662080, 43994496, 54993120, 73324160, 109986240, 219972480]

約数ペア:

[(1, 219972480), (2, 109986240), (3, 73324160), (4, 54993120), (5, 43994496), (6, 36662080), (7, 31424640), (8, 27496560), (10, 21997248), (12, 18331040), (13, 16920960), (14, 15712320), (15, 14664832), (16, 13748280), (20, 10998624), (21, 10474880), (24, 9165520), (26, 8460480), (28, 7856160), (30, 7332416), (32, 6874140), (35, 6284928), (39, 5640320), (40, 5499312), (42, 5237440), (48, 4582760), (52, 4230240), (56, 3928080), (60, 3666208), (64, 3437070), (65, 3384192), (70, 3142464), (78, 2820160), (80, 2749656), (84, 2618720), (91, 2417280), (96, 2291380), (104, 2115120), (105, 2094976), (112, 1964040), (120, 1833104), (128, 1718535), (130, 1692096), (140, 1571232), (156, 1410080), (160, 1374828), (168, 1309360), (182, 1208640), (192, 1145690), (195, 1128064), (208, 1057560), (210, 1047488), (224, 982020), (240, 916552), (260, 846048), (273, 805760), (280, 785616), (312, 705040), (320, 687414), (336, 654680), (364, 604320), (384, 572845), (390, 564032), (416, 528780), (420, 523744), (448, 491010), (455, 483456), (480, 458276), (520, 423024), (546, 402880), (560, 392808), (624, 352520), (640, 343707), (672, 327340), (728, 302160), (780, 282016), (832, 264390), (840, 261872), (896, 245505), (910, 241728), (960, 229138), (1040, 211512), (1092, 201440), (1120, 196404), (1248, 176260), (1259, 174720), (1344, 163670), (1365, 161152), (1456, 151080), (1560, 141008), (1664, 132195), (1680, 130936), (1820, 120864), (1920, 114569), (2080, 105756), (2184, 100720), (2240, 98202), (2496, 88130), (2518, 87360), (2688, 81835), (2730, 80576), (2912, 75540), (3120, 70504), (3360, 65468), (3640, 60432), (3777, 58240), (4160, 52878), (4368, 50360), (4480, 49101), (4992, 44065), (5036, 43680), (5460, 40288), (5824, 37770), (6240, 35252), (6295, 34944), (6720, 32734), (7280, 30216), (7554, 29120), (8320, 26439), (8736, 25180), (8813, 24960), (10072, 21840), (10920, 20144), (11648, 18885), (12480, 17626), (12590, 17472), (13440, 16367), (14560, 15108)]