221980389120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2752733}}^1$

素因数の和:2752767

約数の個数: 216

約数和(自身を含む): 877747774176

約数和(自身を除く): 655767385056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 2752733, 5505466, 8258199, 11010932, 13763665, 16516398, 19269131, 22021864, 24774597, 27527330, 33032796, 38538262, 41290995, 44043728, 49549194, 55054660, 57807393, 66065592, 77076524, 82581990, 88087456, 96345655, 99098388, 110109320, 115614786, 123872985, 132131184, 154153048, 165163980, 173422179, 176174912, 192691310, 198196776, 220218640, 231229572, 247745970, 264262368, 289036965, 308306096, 330327960, 346844358, 352349824, 385382620, 396393552, 440437280, 462459144, 495491940, 528524736, 578073930, 616612192, 660655920, 693688716, 704699648, 770765240, 792787104, 867110895, 880874560, 924918288, 990983880, 1057049472, 1156147860, 1233224384, 1321311840, 1387377432, 1541530480, 1585574208, 1734221790, 1761749120, 1849836576, 1981967760, 2114098944, 2312295720, 2466448768, 2642623680, 2774754864, 3083060960, 3171148416, 3468443580, 3523498240, 3699673152, 3963935520, 4624591440, 4932897536, 5285247360, 5549509728, 6166121920, 6342296832, 6936887160, 7399346304, 7927871040, 9249182880, 10570494720, 11099019456, 12332243840, 13873774320, 14798692608, 15855742080, 18498365760, 22198038912, 24664487680, 27747548640, 31711484160, 36996731520, 44396077824, 55495097280, 73993463040, 110990194560, 221980389120]

約数ペア:

[(1, 221980389120), (2, 110990194560), (3, 73993463040), (4, 55495097280), (5, 44396077824), (6, 36996731520), (7, 31711484160), (8, 27747548640), (9, 24664487680), (10, 22198038912), (12, 18498365760), (14, 15855742080), (15, 14798692608), (16, 13873774320), (18, 12332243840), (20, 11099019456), (21, 10570494720), (24, 9249182880), (28, 7927871040), (30, 7399346304), (32, 6936887160), (35, 6342296832), (36, 6166121920), (40, 5549509728), (42, 5285247360), (45, 4932897536), (48, 4624591440), (56, 3963935520), (60, 3699673152), (63, 3523498240), (64, 3468443580), (70, 3171148416), (72, 3083060960), (80, 2774754864), (84, 2642623680), (90, 2466448768), (96, 2312295720), (105, 2114098944), (112, 1981967760), (120, 1849836576), (126, 1761749120), (128, 1734221790), (140, 1585574208), (144, 1541530480), (160, 1387377432), (168, 1321311840), (180, 1233224384), (192, 1156147860), (210, 1057049472), (224, 990983880), (240, 924918288), (252, 880874560), (256, 867110895), (280, 792787104), (288, 770765240), (315, 704699648), (320, 693688716), (336, 660655920), (360, 616612192), (384, 578073930), (420, 528524736), (448, 495491940), (480, 462459144), (504, 440437280), (560, 396393552), (576, 385382620), (630, 352349824), (640, 346844358), (672, 330327960), (720, 308306096), (768, 289036965), (840, 264262368), (896, 247745970), (960, 231229572), (1008, 220218640), (1120, 198196776), (1152, 192691310), (1260, 176174912), (1280, 173422179), (1344, 165163980), (1440, 154153048), (1680, 132131184), (1792, 123872985), (1920, 115614786), (2016, 110109320), (2240, 99098388), (2304, 96345655), (2520, 88087456), (2688, 82581990), (2880, 77076524), (3360, 66065592), (3840, 57807393), (4032, 55054660), (4480, 49549194), (5040, 44043728), (5376, 41290995), (5760, 38538262), (6720, 33032796), (8064, 27527330), (8960, 24774597), (10080, 22021864), (11520, 19269131), (13440, 16516398), (16128, 13763665), (20160, 11010932), (26880, 8258199), (40320, 5505466), (80640, 2752733)]