1861317120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 320

約数和(自身を含む): 6506083584

約数和(自身を除く): 4644766464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 128, 130, 156, 160, 181, 192, 195, 206, 208, 240, 256, 260, 309, 312, 320, 362, 384, 390, 412, 416, 480, 512, 515, 520, 543, 618, 624, 640, 724, 768, 780, 824, 832, 905, 960, 1030, 1040, 1086, 1236, 1248, 1280, 1339, 1448, 1536, 1545, 1560, 1648, 1664, 1810, 1920, 2060, 2080, 2172, 2353, 2472, 2496, 2560, 2678, 2715, 2896, 3090, 3120, 3296, 3328, 3620, 3840, 4017, 4120, 4160, 4344, 4706, 4944, 4992, 5356, 5430, 5792, 6180, 6240, 6592, 6656, 6695, 7059, 7240, 7680, 8034, 8240, 8320, 8688, 9412, 9888, 9984, 10712, 10860, 11584, 11765, 12360, 12480, 13184, 13390, 14118, 14480, 16068, 16480, 16640, 17376, 18643, 18824, 19776, 19968, 20085, 21424, 21720, 23168, 23530, 24720, 24960, 26368, 26780, 28236, 28960, 32136, 32960, 33280, 34752, 35295, 37286, 37648, 39552, 40170, 42848, 43440, 46336, 47060, 49440, 49920, 52736, 53560, 55929, 56472, 57920, 64272, 65920, 69504, 70590, 74572, 75296, 79104, 80340, 85696, 86880, 92672, 93215, 94120, 98880, 99840, 107120, 111858, 112944, 115840, 128544, 131840, 139008, 141180, 149144, 150592, 158208, 160680, 171392, 173760, 186430, 188240, 197760, 214240, 223716, 225888, 231680, 242359, 257088, 263680, 278016, 279645, 282360, 298288, 301184, 321360, 342784, 347520, 372860, 376480, 395520, 428480, 447432, 451776, 463360, 484718, 514176, 559290, 564720, 596576, 602368, 642720, 685568, 695040, 727077, 745720, 752960, 791040, 856960, 894864, 903552, 969436, 1028352, 1118580, 1129440, 1193152, 1204736, 1211795, 1285440, 1390080, 1454154, 1491440, 1505920, 1713920, 1789728, 1807104, 1938872, 2056704, 2237160, 2258880, 2386304, 2423590, 2570880, 2908308, 2982880, 3011840, 3427840, 3579456, 3614208, 3635385, 3877744, 4474320, 4517760, 4772608, 4847180, 5141760, 5816616, 5965760, 6023680, 7158912, 7270770, 7755488, 8948640, 9035520, 9545216, 9694360, 10283520, 11633232, 11931520, 14317824, 14541540, 15510976, 17897280, 18071040, 19388720, 23266464, 23863040, 28635648, 29083080, 31021952, 35794560, 38777440, 46532928, 47726080, 58166160, 62043904, 71589120, 77554880, 93065856, 116332320, 124087808, 143178240, 155109760, 186131712, 232664640, 310219520, 372263424, 465329280, 620439040, 930658560, 1861317120]

約数ペア:

[(1, 1861317120), (2, 930658560), (3, 620439040), (4, 465329280), (5, 372263424), (6, 310219520), (8, 232664640), (10, 186131712), (12, 155109760), (13, 143178240), (15, 124087808), (16, 116332320), (20, 93065856), (24, 77554880), (26, 71589120), (30, 62043904), (32, 58166160), (39, 47726080), (40, 46532928), (48, 38777440), (52, 35794560), (60, 31021952), (64, 29083080), (65, 28635648), (78, 23863040), (80, 23266464), (96, 19388720), (103, 18071040), (104, 17897280), (120, 15510976), (128, 14541540), (130, 14317824), (156, 11931520), (160, 11633232), (181, 10283520), (192, 9694360), (195, 9545216), (206, 9035520), (208, 8948640), (240, 7755488), (256, 7270770), (260, 7158912), (309, 6023680), (312, 5965760), (320, 5816616), (362, 5141760), (384, 4847180), (390, 4772608), (412, 4517760), (416, 4474320), (480, 3877744), (512, 3635385), (515, 3614208), (520, 3579456), (543, 3427840), (618, 3011840), (624, 2982880), (640, 2908308), (724, 2570880), (768, 2423590), (780, 2386304), (824, 2258880), (832, 2237160), (905, 2056704), (960, 1938872), (1030, 1807104), (1040, 1789728), (1086, 1713920), (1236, 1505920), (1248, 1491440), (1280, 1454154), (1339, 1390080), (1448, 1285440), (1536, 1211795), (1545, 1204736), (1560, 1193152), (1648, 1129440), (1664, 1118580), (1810, 1028352), (1920, 969436), (2060, 903552), (2080, 894864), (2172, 856960), (2353, 791040), (2472, 752960), (2496, 745720), (2560, 727077), (2678, 695040), (2715, 685568), (2896, 642720), (3090, 602368), (3120, 596576), (3296, 564720), (3328, 559290), (3620, 514176), (3840, 484718), (4017, 463360), (4120, 451776), (4160, 447432), (4344, 428480), (4706, 395520), (4944, 376480), (4992, 372860), (5356, 347520), (5430, 342784), (5792, 321360), (6180, 301184), (6240, 298288), (6592, 282360), (6656, 279645), (6695, 278016), (7059, 263680), (7240, 257088), (7680, 242359), (8034, 231680), (8240, 225888), (8320, 223716), (8688, 214240), (9412, 197760), (9888, 188240), (9984, 186430), (10712, 173760), (10860, 171392), (11584, 160680), (11765, 158208), (12360, 150592), (12480, 149144), (13184, 141180), (13390, 139008), (14118, 131840), (14480, 128544), (16068, 115840), (16480, 112944), (16640, 111858), (17376, 107120), (18643, 99840), (18824, 98880), (19776, 94120), (19968, 93215), (20085, 92672), (21424, 86880), (21720, 85696), (23168, 80340), (23530, 79104), (24720, 75296), (24960, 74572), (26368, 70590), (26780, 69504), (28236, 65920), (28960, 64272), (32136, 57920), (32960, 56472), (33280, 55929), (34752, 53560), (35295, 52736), (37286, 49920), (37648, 49440), (39552, 47060), (40170, 46336), (42848, 43440)]