198025520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 320

約数和(自身を含む): 637673472

約数和(自身を除く): 439647952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 61, 62, 68, 70, 77, 80, 85, 88, 110, 112, 119, 122, 124, 136, 140, 154, 155, 170, 176, 187, 217, 220, 238, 244, 248, 272, 280, 305, 308, 310, 340, 341, 374, 385, 427, 434, 440, 476, 488, 496, 527, 560, 595, 610, 616, 620, 671, 680, 682, 748, 770, 854, 868, 880, 935, 952, 976, 1037, 1054, 1085, 1190, 1220, 1232, 1240, 1309, 1342, 1360, 1364, 1496, 1540, 1705, 1708, 1736, 1870, 1891, 1904, 2074, 2108, 2135, 2170, 2380, 2387, 2440, 2480, 2618, 2635, 2684, 2728, 2992, 3080, 3355, 3410, 3416, 3472, 3689, 3740, 3782, 4148, 4216, 4270, 4340, 4697, 4760, 4774, 4880, 5185, 5236, 5270, 5368, 5456, 5797, 6160, 6545, 6710, 6820, 6832, 7259, 7378, 7480, 7564, 8296, 8432, 8540, 8680, 9394, 9455, 9520, 9548, 10370, 10472, 10540, 10736, 11407, 11594, 11935, 13090, 13237, 13420, 13640, 14518, 14756, 14960, 15128, 16592, 17080, 17360, 18445, 18788, 18910, 19096, 20740, 20801, 20944, 21080, 22814, 23188, 23485, 23870, 26180, 26474, 26840, 27280, 28985, 29036, 29512, 30256, 32147, 34160, 36295, 36890, 37576, 37820, 38192, 40579, 41480, 41602, 42160, 45628, 46376, 46970, 47740, 52360, 52948, 53680, 57035, 57970, 58072, 59024, 64294, 66185, 72590, 73780, 75152, 75640, 79849, 81158, 82960, 83204, 91256, 92752, 93940, 95480, 104005, 104720, 105896, 114070, 115940, 116144, 128588, 132370, 145180, 145607, 147560, 151280, 159698, 160735, 162316, 166408, 182512, 187880, 190960, 202895, 208010, 211792, 225029, 228140, 231880, 257176, 264740, 290360, 291214, 295120, 319396, 321470, 324632, 332816, 353617, 375760, 399245, 405790, 416020, 450058, 456280, 463760, 514352, 529480, 580720, 582428, 638792, 642940, 649264, 707234, 728035, 798490, 811580, 832040, 900116, 912560, 1058960, 1125145, 1164856, 1277584, 1285880, 1414468, 1456070, 1596980, 1623160, 1664080, 1768085, 1800232, 2250290, 2329712, 2475319, 2571760, 2828936, 2912140, 3193960, 3246320, 3536170, 3600464, 4500580, 4950638, 5657872, 5824280, 6387920, 7072340, 9001160, 9901276, 11648560, 12376595, 14144680, 18002320, 19802552, 24753190, 28289360, 39605104, 49506380, 99012760, 198025520]

約数ペア:

[(1, 198025520), (2, 99012760), (4, 49506380), (5, 39605104), (7, 28289360), (8, 24753190), (10, 19802552), (11, 18002320), (14, 14144680), (16, 12376595), (17, 11648560), (20, 9901276), (22, 9001160), (28, 7072340), (31, 6387920), (34, 5824280), (35, 5657872), (40, 4950638), (44, 4500580), (55, 3600464), (56, 3536170), (61, 3246320), (62, 3193960), (68, 2912140), (70, 2828936), (77, 2571760), (80, 2475319), (85, 2329712), (88, 2250290), (110, 1800232), (112, 1768085), (119, 1664080), (122, 1623160), (124, 1596980), (136, 1456070), (140, 1414468), (154, 1285880), (155, 1277584), (170, 1164856), (176, 1125145), (187, 1058960), (217, 912560), (220, 900116), (238, 832040), (244, 811580), (248, 798490), (272, 728035), (280, 707234), (305, 649264), (308, 642940), (310, 638792), (340, 582428), (341, 580720), (374, 529480), (385, 514352), (427, 463760), (434, 456280), (440, 450058), (476, 416020), (488, 405790), (496, 399245), (527, 375760), (560, 353617), (595, 332816), (610, 324632), (616, 321470), (620, 319396), (671, 295120), (680, 291214), (682, 290360), (748, 264740), (770, 257176), (854, 231880), (868, 228140), (880, 225029), (935, 211792), (952, 208010), (976, 202895), (1037, 190960), (1054, 187880), (1085, 182512), (1190, 166408), (1220, 162316), (1232, 160735), (1240, 159698), (1309, 151280), (1342, 147560), (1360, 145607), (1364, 145180), (1496, 132370), (1540, 128588), (1705, 116144), (1708, 115940), (1736, 114070), (1870, 105896), (1891, 104720), (1904, 104005), (2074, 95480), (2108, 93940), (2135, 92752), (2170, 91256), (2380, 83204), (2387, 82960), (2440, 81158), (2480, 79849), (2618, 75640), (2635, 75152), (2684, 73780), (2728, 72590), (2992, 66185), (3080, 64294), (3355, 59024), (3410, 58072), (3416, 57970), (3472, 57035), (3689, 53680), (3740, 52948), (3782, 52360), (4148, 47740), (4216, 46970), (4270, 46376), (4340, 45628), (4697, 42160), (4760, 41602), (4774, 41480), (4880, 40579), (5185, 38192), (5236, 37820), (5270, 37576), (5368, 36890), (5456, 36295), (5797, 34160), (6160, 32147), (6545, 30256), (6710, 29512), (6820, 29036), (6832, 28985), (7259, 27280), (7378, 26840), (7480, 26474), (7564, 26180), (8296, 23870), (8432, 23485), (8540, 23188), (8680, 22814), (9394, 21080), (9455, 20944), (9520, 20801), (9548, 20740), (10370, 19096), (10472, 18910), (10540, 18788), (10736, 18445), (11407, 17360), (11594, 17080), (11935, 16592), (13090, 15128), (13237, 14960), (13420, 14756), (13640, 14518)]