221536910520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{4447}}^1$

素因数の和:4899

約数の個数: 256

約数和(自身を含む): 745555968000

約数和(自身を除く): 524019057480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 239, 270, 360, 386, 478, 540, 579, 717, 772, 956, 965, 1080, 1158, 1195, 1434, 1544, 1737, 1912, 1930, 2151, 2316, 2390, 2868, 2895, 3474, 3585, 3860, 4302, 4447, 4632, 4780, 5211, 5736, 5790, 6453, 6948, 7170, 7720, 8604, 8685, 8894, 9560, 10422, 10755, 11580, 12906, 13341, 13896, 14340, 17208, 17370, 17788, 20844, 21510, 22235, 23160, 25812, 26055, 26682, 28680, 32265, 34740, 35576, 40023, 41688, 43020, 44470, 46127, 51624, 52110, 53364, 64530, 66705, 69480, 80046, 86040, 88940, 92254, 104220, 106728, 120069, 129060, 133410, 138381, 160092, 177880, 184508, 200115, 208440, 230635, 240138, 258120, 266820, 276762, 320184, 369016, 400230, 415143, 461270, 480276, 533640, 553524, 600345, 691905, 800460, 830286, 858271, 922540, 960552, 1062833, 1107048, 1200690, 1245429, 1383810, 1600920, 1660572, 1716542, 1845080, 2075715, 2125666, 2401380, 2490858, 2574813, 2767620, 3188499, 3321144, 3433084, 4151430, 4251332, 4291355, 4802760, 4981716, 5149626, 5314165, 5535240, 6227145, 6376998, 6866168, 7724439, 8302860, 8502664, 8582710, 9565497, 9963432, 10299252, 10628330, 12454290, 12753996, 12874065, 15448878, 15942495, 16605720, 17165420, 19130994, 20598504, 21256660, 23173317, 24908580, 25507992, 25748130, 28696491, 30897756, 31884990, 34330840, 38261988, 38622195, 42513320, 46346634, 47827485, 49817160, 51496260, 57392982, 61795512, 63769980, 76523976, 77244390, 92693268, 95654970, 102992520, 114785964, 115866585, 127539960, 143482455, 154488780, 185386536, 191309940, 205126769, 229571928, 231733170, 286964910, 308977560, 382619880, 410253538, 463466340, 573929820, 615380307, 820507076, 926932680, 1025633845, 1147859640, 1230760614, 1641014152, 1846140921, 2051267690, 2461521228, 3076901535, 3692281842, 4102535380, 4923042456, 5538422763, 6153803070, 7384563684, 8205070760, 9230704605, 11076845526, 12307606140, 14769127368, 18461409210, 22153691052, 24615212280, 27692113815, 36922818420, 44307382104, 55384227630, 73845636840, 110768455260, 221536910520]

約数ペア:

[(1, 221536910520), (2, 110768455260), (3, 73845636840), (4, 55384227630), (5, 44307382104), (6, 36922818420), (8, 27692113815), (9, 24615212280), (10, 22153691052), (12, 18461409210), (15, 14769127368), (18, 12307606140), (20, 11076845526), (24, 9230704605), (27, 8205070760), (30, 7384563684), (36, 6153803070), (40, 5538422763), (45, 4923042456), (54, 4102535380), (60, 3692281842), (72, 3076901535), (90, 2461521228), (108, 2051267690), (120, 1846140921), (135, 1641014152), (180, 1230760614), (193, 1147859640), (216, 1025633845), (239, 926932680), (270, 820507076), (360, 615380307), (386, 573929820), (478, 463466340), (540, 410253538), (579, 382619880), (717, 308977560), (772, 286964910), (956, 231733170), (965, 229571928), (1080, 205126769), (1158, 191309940), (1195, 185386536), (1434, 154488780), (1544, 143482455), (1737, 127539960), (1912, 115866585), (1930, 114785964), (2151, 102992520), (2316, 95654970), (2390, 92693268), (2868, 77244390), (2895, 76523976), (3474, 63769980), (3585, 61795512), (3860, 57392982), (4302, 51496260), (4447, 49817160), (4632, 47827485), (4780, 46346634), (5211, 42513320), (5736, 38622195), (5790, 38261988), (6453, 34330840), (6948, 31884990), (7170, 30897756), (7720, 28696491), (8604, 25748130), (8685, 25507992), (8894, 24908580), (9560, 23173317), (10422, 21256660), (10755, 20598504), (11580, 19130994), (12906, 17165420), (13341, 16605720), (13896, 15942495), (14340, 15448878), (17208, 12874065), (17370, 12753996), (17788, 12454290), (20844, 10628330), (21510, 10299252), (22235, 9963432), (23160, 9565497), (25812, 8582710), (26055, 8502664), (26682, 8302860), (28680, 7724439), (32265, 6866168), (34740, 6376998), (35576, 6227145), (40023, 5535240), (41688, 5314165), (43020, 5149626), (44470, 4981716), (46127, 4802760), (51624, 4291355), (52110, 4251332), (53364, 4151430), (64530, 3433084), (66705, 3321144), (69480, 3188499), (80046, 2767620), (86040, 2574813), (88940, 2490858), (92254, 2401380), (104220, 2125666), (106728, 2075715), (120069, 1845080), (129060, 1716542), (133410, 1660572), (138381, 1600920), (160092, 1383810), (177880, 1245429), (184508, 1200690), (200115, 1107048), (208440, 1062833), (230635, 960552), (240138, 922540), (258120, 858271), (266820, 830286), (276762, 800460), (320184, 691905), (369016, 600345), (400230, 553524), (415143, 533640), (461270, 480276)]