206781120

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 448

約数和(自身を含む): 901232640

約数和(自身を除く): 694451520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 260, 263, 270, 273, 280, 288, 312, 315, 320, 336, 351, 360, 364, 378, 390, 416, 420, 432, 448, 455, 468, 480, 504, 520, 526, 540, 546, 560, 576, 585, 624, 630, 672, 702, 720, 728, 756, 780, 789, 819, 832, 840, 864, 910, 936, 945, 960, 1008, 1040, 1052, 1080, 1092, 1120, 1170, 1248, 1260, 1315, 1344, 1365, 1404, 1440, 1456, 1512, 1560, 1578, 1638, 1680, 1728, 1755, 1820, 1841, 1872, 1890, 2016, 2080, 2104, 2160, 2184, 2240, 2340, 2367, 2457, 2496, 2520, 2630, 2730, 2808, 2880, 2912, 3024, 3120, 3156, 3276, 3360, 3419, 3510, 3640, 3682, 3744, 3780, 3945, 4032, 4095, 4160, 4208, 4320, 4368, 4680, 4734, 4914, 5040, 5260, 5460, 5523, 5616, 5824, 6048, 6240, 6312, 6552, 6720, 6838, 7020, 7101, 7280, 7364, 7488, 7560, 7890, 8190, 8416, 8640, 8736, 9205, 9360, 9468, 9828, 10080, 10257, 10520, 10920, 11046, 11232, 11835, 12096, 12285, 12480, 12624, 13104, 13676, 14040, 14202, 14560, 14728, 15120, 15780, 16380, 16569, 16832, 17095, 17472, 18410, 18720, 18936, 19656, 20160, 20514, 21040, 21840, 22092, 22464, 23670, 23933, 24570, 25248, 26208, 27352, 27615, 28080, 28404, 29120, 29456, 30240, 30771, 31560, 32760, 33138, 34190, 35505, 36820, 37440, 37872, 39312, 41028, 42080, 43680, 44184, 47340, 47866, 49140, 49707, 50496, 51285, 52416, 54704, 55230, 56160, 56808, 58912, 60480, 61542, 63120, 65520, 66276, 68380, 71010, 71799, 73640, 75744, 78624, 82056, 82845, 84160, 87360, 88368, 92313, 94680, 95732, 98280, 99414, 102570, 109408, 110460, 112320, 113616, 117824, 119665, 123084, 126240, 131040, 132552, 136760, 142020, 143598, 147280, 151488, 153855, 157248, 164112, 165690, 176736, 184626, 189360, 191464, 196560, 198828, 205140, 215397, 218816, 220920, 227232, 239330, 246168, 248535, 252480, 262080, 265104, 273520, 284040, 287196, 294560, 307710, 328224, 331380, 353472, 358995, 369252, 378720, 382928, 393120, 397656, 410280, 430794, 441840, 454464, 461565, 478660, 492336, 497070, 530208, 547040, 568080, 574392, 589120, 615420, 646191, 656448, 662760, 717990, 738504, 757440, 765856, 786240, 795312, 820560, 861588, 883680, 923130, 957320, 984672, 994140, 1060416, 1076985, 1094080, 1136160, 1148784, 1230840, 1292382, 1325520, 1435980, 1477008, 1531712, 1590624, 1641120, 1723176, 1767360, 1846260, 1914640, 1969344, 1988280, 2153970, 2272320, 2297568, 2461680, 2584764, 2651040, 2871960, 2954016, 3181248, 3230955, 3282240, 3446352, 3692520, 3829280, 3976560, 4307940, 4595136, 4923360, 5169528, 5302080, 5743920, 5908032, 6461910, 6892704, 7385040, 7658560, 7953120, 8615880, 9846720, 10339056, 11487840, 12923820, 13785408, 14770080, 15906240, 17231760, 20678112, 22975680, 25847640, 29540160, 34463520, 41356224, 51695280, 68927040, 103390560, 206781120]

約数ペア:

[(1, 206781120), (2, 103390560), (3, 68927040), (4, 51695280), (5, 41356224), (6, 34463520), (7, 29540160), (8, 25847640), (9, 22975680), (10, 20678112), (12, 17231760), (13, 15906240), (14, 14770080), (15, 13785408), (16, 12923820), (18, 11487840), (20, 10339056), (21, 9846720), (24, 8615880), (26, 7953120), (27, 7658560), (28, 7385040), (30, 6892704), (32, 6461910), (35, 5908032), (36, 5743920), (39, 5302080), (40, 5169528), (42, 4923360), (45, 4595136), (48, 4307940), (52, 3976560), (54, 3829280), (56, 3692520), (60, 3446352), (63, 3282240), (64, 3230955), (65, 3181248), (70, 2954016), (72, 2871960), (78, 2651040), (80, 2584764), (84, 2461680), (90, 2297568), (91, 2272320), (96, 2153970), (104, 1988280), (105, 1969344), (108, 1914640), (112, 1846260), (117, 1767360), (120, 1723176), (126, 1641120), (130, 1590624), (135, 1531712), (140, 1477008), (144, 1435980), (156, 1325520), (160, 1292382), (168, 1230840), (180, 1148784), (182, 1136160), (189, 1094080), (192, 1076985), (195, 1060416), (208, 994140), (210, 984672), (216, 957320), (224, 923130), (234, 883680), (240, 861588), (252, 820560), (260, 795312), (263, 786240), (270, 765856), (273, 757440), (280, 738504), (288, 717990), (312, 662760), (315, 656448), (320, 646191), (336, 615420), (351, 589120), (360, 574392), (364, 568080), (378, 547040), (390, 530208), (416, 497070), (420, 492336), (432, 478660), (448, 461565), (455, 454464), (468, 441840), (480, 430794), (504, 410280), (520, 397656), (526, 393120), (540, 382928), (546, 378720), (560, 369252), (576, 358995), (585, 353472), (624, 331380), (630, 328224), (672, 307710), (702, 294560), (720, 287196), (728, 284040), (756, 273520), (780, 265104), (789, 262080), (819, 252480), (832, 248535), (840, 246168), (864, 239330), (910, 227232), (936, 220920), (945, 218816), (960, 215397), (1008, 205140), (1040, 198828), (1052, 196560), (1080, 191464), (1092, 189360), (1120, 184626), (1170, 176736), (1248, 165690), (1260, 164112), (1315, 157248), (1344, 153855), (1365, 151488), (1404, 147280), (1440, 143598), (1456, 142020), (1512, 136760), (1560, 132552), (1578, 131040), (1638, 126240), (1680, 123084), (1728, 119665), (1755, 117824), (1820, 113616), (1841, 112320), (1872, 110460), (1890, 109408), (2016, 102570), (2080, 99414), (2104, 98280), (2160, 95732), (2184, 94680), (2240, 92313), (2340, 88368), (2367, 87360), (2457, 84160), (2496, 82845), (2520, 82056), (2630, 78624), (2730, 75744), (2808, 73640), (2880, 71799), (2912, 71010), (3024, 68380), (3120, 66276), (3156, 65520), (3276, 63120), (3360, 61542), (3419, 60480), (3510, 58912), (3640, 56808), (3682, 56160), (3744, 55230), (3780, 54704), (3945, 52416), (4032, 51285), (4095, 50496), (4160, 49707), (4208, 49140), (4320, 47866), (4368, 47340), (4680, 44184), (4734, 43680), (4914, 42080), (5040, 41028), (5260, 39312), (5460, 37872), (5523, 37440), (5616, 36820), (5824, 35505), (6048, 34190), (6240, 33138), (6312, 32760), (6552, 31560), (6720, 30771), (6838, 30240), (7020, 29456), (7101, 29120), (7280, 28404), (7364, 28080), (7488, 27615), (7560, 27352), (7890, 26208), (8190, 25248), (8416, 24570), (8640, 23933), (8736, 23670), (9205, 22464), (9360, 22092), (9468, 21840), (9828, 21040), (10080, 20514), (10257, 20160), (10520, 19656), (10920, 18936), (11046, 18720), (11232, 18410), (11835, 17472), (12096, 17095), (12285, 16832), (12480, 16569), (12624, 16380), (13104, 15780), (13676, 15120), (14040, 14728), (14202, 14560)]