218882160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 240

約数和(自身を含む): 848892096

約数和(自身を除く): 630009936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 317, 336, 360, 411, 420, 504, 548, 560, 630, 634, 685, 720, 822, 840, 951, 959, 1008, 1096, 1233, 1260, 1268, 1370, 1585, 1644, 1680, 1902, 1918, 2055, 2192, 2219, 2466, 2520, 2536, 2740, 2853, 2877, 3170, 3288, 3804, 3836, 4110, 4438, 4755, 4795, 4932, 5040, 5072, 5480, 5706, 5754, 6165, 6340, 6576, 6657, 7608, 7672, 8220, 8631, 8876, 9510, 9590, 9864, 10960, 11095, 11412, 11508, 12330, 12680, 13314, 14265, 14385, 15216, 15344, 16440, 17262, 17752, 19020, 19180, 19728, 19971, 22190, 22824, 23016, 24660, 25360, 26628, 28530, 28770, 32880, 33285, 34524, 35504, 38040, 38360, 39942, 43155, 43429, 44380, 45648, 46032, 49320, 53256, 57060, 57540, 66570, 69048, 76080, 76720, 79884, 86310, 86858, 88760, 98640, 99855, 106512, 114120, 115080, 130287, 133140, 138096, 159768, 172620, 173716, 177520, 199710, 217145, 228240, 230160, 260574, 266280, 304003, 319536, 345240, 347432, 390861, 399420, 434290, 521148, 532560, 608006, 651435, 690480, 694864, 781722, 798840, 868580, 912009, 1042296, 1216012, 1302870, 1520015, 1563444, 1597680, 1737160, 1824018, 1954305, 2084592, 2432024, 2605740, 2736027, 3040030, 3126888, 3474320, 3648036, 3908610, 4560045, 4864048, 5211480, 5472054, 6080060, 6253776, 7296072, 7817220, 9120090, 10422960, 10944108, 12160120, 13680135, 14592144, 15634440, 18240180, 21888216, 24320240, 27360270, 31268880, 36480360, 43776432, 54720540, 72960720, 109441080, 218882160]

約数ペア:

[(1, 218882160), (2, 109441080), (3, 72960720), (4, 54720540), (5, 43776432), (6, 36480360), (7, 31268880), (8, 27360270), (9, 24320240), (10, 21888216), (12, 18240180), (14, 15634440), (15, 14592144), (16, 13680135), (18, 12160120), (20, 10944108), (21, 10422960), (24, 9120090), (28, 7817220), (30, 7296072), (35, 6253776), (36, 6080060), (40, 5472054), (42, 5211480), (45, 4864048), (48, 4560045), (56, 3908610), (60, 3648036), (63, 3474320), (70, 3126888), (72, 3040030), (80, 2736027), (84, 2605740), (90, 2432024), (105, 2084592), (112, 1954305), (120, 1824018), (126, 1737160), (137, 1597680), (140, 1563444), (144, 1520015), (168, 1302870), (180, 1216012), (210, 1042296), (240, 912009), (252, 868580), (274, 798840), (280, 781722), (315, 694864), (317, 690480), (336, 651435), (360, 608006), (411, 532560), (420, 521148), (504, 434290), (548, 399420), (560, 390861), (630, 347432), (634, 345240), (685, 319536), (720, 304003), (822, 266280), (840, 260574), (951, 230160), (959, 228240), (1008, 217145), (1096, 199710), (1233, 177520), (1260, 173716), (1268, 172620), (1370, 159768), (1585, 138096), (1644, 133140), (1680, 130287), (1902, 115080), (1918, 114120), (2055, 106512), (2192, 99855), (2219, 98640), (2466, 88760), (2520, 86858), (2536, 86310), (2740, 79884), (2853, 76720), (2877, 76080), (3170, 69048), (3288, 66570), (3804, 57540), (3836, 57060), (4110, 53256), (4438, 49320), (4755, 46032), (4795, 45648), (4932, 44380), (5040, 43429), (5072, 43155), (5480, 39942), (5706, 38360), (5754, 38040), (6165, 35504), (6340, 34524), (6576, 33285), (6657, 32880), (7608, 28770), (7672, 28530), (8220, 26628), (8631, 25360), (8876, 24660), (9510, 23016), (9590, 22824), (9864, 22190), (10960, 19971), (11095, 19728), (11412, 19180), (11508, 19020), (12330, 17752), (12680, 17262), (13314, 16440), (14265, 15344), (14385, 15216)]