211228320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 746589312

約数和(自身を除く): 535360992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 53, 57, 60, 69, 76, 80, 92, 95, 96, 106, 114, 115, 120, 138, 152, 159, 160, 184, 190, 212, 228, 230, 240, 265, 276, 285, 304, 318, 345, 361, 368, 380, 424, 437, 456, 460, 480, 530, 552, 570, 608, 636, 690, 722, 736, 760, 795, 848, 874, 912, 920, 1007, 1060, 1083, 1104, 1140, 1219, 1272, 1311, 1380, 1444, 1520, 1590, 1696, 1748, 1805, 1824, 1840, 2014, 2120, 2166, 2185, 2208, 2280, 2438, 2544, 2622, 2760, 2888, 3021, 3040, 3180, 3496, 3610, 3657, 3680, 4028, 4240, 4332, 4370, 4560, 4876, 5035, 5088, 5244, 5415, 5520, 5776, 6042, 6095, 6360, 6555, 6992, 7220, 7314, 8056, 8303, 8480, 8664, 8740, 9120, 9752, 10070, 10488, 10830, 11040, 11552, 12084, 12190, 12720, 13110, 13984, 14440, 14628, 15105, 16112, 16606, 17328, 17480, 18285, 19133, 19504, 20140, 20976, 21660, 23161, 24168, 24380, 24909, 25440, 26220, 28880, 29256, 30210, 32224, 33212, 34656, 34960, 36570, 38266, 39008, 40280, 41515, 41952, 43320, 46322, 48336, 48760, 49818, 52440, 57399, 57760, 58512, 60420, 66424, 69483, 69920, 73140, 76532, 80560, 83030, 86640, 92644, 95665, 96672, 97520, 99636, 104880, 114798, 115805, 117024, 120840, 124545, 132848, 138966, 146280, 153064, 161120, 166060, 173280, 185288, 191330, 195040, 199272, 209760, 229596, 231610, 241680, 249090, 265696, 277932, 286995, 292560, 306128, 332120, 347415, 370576, 382660, 398544, 440059, 459192, 463220, 483360, 498180, 555864, 573990, 585120, 612256, 664240, 694830, 741152, 765320, 797088, 880118, 918384, 926440, 996360, 1111728, 1147980, 1320177, 1328480, 1389660, 1530640, 1760236, 1836768, 1852880, 1992720, 2200295, 2223456, 2295960, 2640354, 2779320, 3061280, 3520472, 3705760, 3985440, 4400590, 4591920, 5280708, 5558640, 6600885, 7040944, 8801180, 9183840, 10561416, 11117280, 13201770, 14081888, 17602360, 21122832, 26403540, 35204720, 42245664, 52807080, 70409440, 105614160, 211228320]

約数ペア:

[(1, 211228320), (2, 105614160), (3, 70409440), (4, 52807080), (5, 42245664), (6, 35204720), (8, 26403540), (10, 21122832), (12, 17602360), (15, 14081888), (16, 13201770), (19, 11117280), (20, 10561416), (23, 9183840), (24, 8801180), (30, 7040944), (32, 6600885), (38, 5558640), (40, 5280708), (46, 4591920), (48, 4400590), (53, 3985440), (57, 3705760), (60, 3520472), (69, 3061280), (76, 2779320), (80, 2640354), (92, 2295960), (95, 2223456), (96, 2200295), (106, 1992720), (114, 1852880), (115, 1836768), (120, 1760236), (138, 1530640), (152, 1389660), (159, 1328480), (160, 1320177), (184, 1147980), (190, 1111728), (212, 996360), (228, 926440), (230, 918384), (240, 880118), (265, 797088), (276, 765320), (285, 741152), (304, 694830), (318, 664240), (345, 612256), (361, 585120), (368, 573990), (380, 555864), (424, 498180), (437, 483360), (456, 463220), (460, 459192), (480, 440059), (530, 398544), (552, 382660), (570, 370576), (608, 347415), (636, 332120), (690, 306128), (722, 292560), (736, 286995), (760, 277932), (795, 265696), (848, 249090), (874, 241680), (912, 231610), (920, 229596), (1007, 209760), (1060, 199272), (1083, 195040), (1104, 191330), (1140, 185288), (1219, 173280), (1272, 166060), (1311, 161120), (1380, 153064), (1444, 146280), (1520, 138966), (1590, 132848), (1696, 124545), (1748, 120840), (1805, 117024), (1824, 115805), (1840, 114798), (2014, 104880), (2120, 99636), (2166, 97520), (2185, 96672), (2208, 95665), (2280, 92644), (2438, 86640), (2544, 83030), (2622, 80560), (2760, 76532), (2888, 73140), (3021, 69920), (3040, 69483), (3180, 66424), (3496, 60420), (3610, 58512), (3657, 57760), (3680, 57399), (4028, 52440), (4240, 49818), (4332, 48760), (4370, 48336), (4560, 46322), (4876, 43320), (5035, 41952), (5088, 41515), (5244, 40280), (5415, 39008), (5520, 38266), (5776, 36570), (6042, 34960), (6095, 34656), (6360, 33212), (6555, 32224), (6992, 30210), (7220, 29256), (7314, 28880), (8056, 26220), (8303, 25440), (8480, 24909), (8664, 24380), (8740, 24168), (9120, 23161), (9752, 21660), (10070, 20976), (10488, 20140), (10830, 19504), (11040, 19133), (11552, 18285), (12084, 17480), (12190, 17328), (12720, 16606), (13110, 16112), (13984, 15105), (14440, 14628)]