131918640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 514252800

約数和(自身を除く): 382334160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 102, 105, 112, 119, 120, 124, 136, 140, 149, 155, 168, 170, 186, 204, 210, 217, 238, 240, 248, 255, 272, 280, 298, 310, 336, 340, 357, 372, 408, 420, 434, 447, 465, 476, 496, 510, 527, 560, 595, 596, 620, 651, 680, 714, 744, 745, 816, 840, 868, 894, 930, 952, 1020, 1043, 1054, 1085, 1190, 1192, 1240, 1302, 1360, 1428, 1488, 1490, 1581, 1680, 1736, 1785, 1788, 1860, 1904, 2040, 2086, 2108, 2170, 2235, 2380, 2384, 2480, 2533, 2604, 2635, 2856, 2980, 3129, 3162, 3255, 3472, 3570, 3576, 3689, 3720, 4080, 4172, 4216, 4340, 4470, 4619, 4760, 5066, 5208, 5215, 5270, 5712, 5960, 6258, 6324, 6510, 7140, 7152, 7378, 7440, 7599, 7905, 8344, 8432, 8680, 8940, 9238, 9520, 10132, 10416, 10430, 10540, 11067, 11920, 12516, 12648, 12665, 13020, 13857, 14280, 14756, 15198, 15645, 15810, 16688, 17360, 17731, 17880, 18445, 18476, 20264, 20860, 21080, 22134, 23095, 25032, 25296, 25330, 26040, 27714, 28560, 29512, 30396, 31290, 31620, 32333, 35462, 35760, 36890, 36952, 37995, 40528, 41720, 42160, 44268, 46190, 50064, 50660, 52080, 53193, 55335, 55428, 59024, 60792, 62580, 63240, 64666, 69285, 70924, 73780, 73904, 75990, 78523, 83440, 88536, 88655, 92380, 96999, 101320, 106386, 110670, 110856, 121584, 125160, 126480, 129332, 138570, 141848, 147560, 151980, 157046, 161665, 177072, 177310, 184760, 193998, 202640, 212772, 221340, 221712, 235569, 250320, 258664, 265965, 277140, 283696, 295120, 303960, 314092, 323330, 354620, 369520, 387996, 392615, 425544, 442680, 471138, 484995, 517328, 531930, 549661, 554280, 607920, 628184, 646660, 709240, 775992, 785230, 851088, 885360, 942276, 969990, 1063860, 1099322, 1108560, 1177845, 1256368, 1293320, 1418480, 1551984, 1570460, 1648983, 1884552, 1939980, 2127720, 2198644, 2355690, 2586640, 2748305, 3140920, 3297966, 3769104, 3879960, 4255440, 4397288, 4711380, 5496610, 6281840, 6595932, 7759920, 8244915, 8794576, 9422760, 10993220, 13191864, 16489830, 18845520, 21986440, 26383728, 32979660, 43972880, 65959320, 131918640]

約数ペア:

[(1, 131918640), (2, 65959320), (3, 43972880), (4, 32979660), (5, 26383728), (6, 21986440), (7, 18845520), (8, 16489830), (10, 13191864), (12, 10993220), (14, 9422760), (15, 8794576), (16, 8244915), (17, 7759920), (20, 6595932), (21, 6281840), (24, 5496610), (28, 4711380), (30, 4397288), (31, 4255440), (34, 3879960), (35, 3769104), (40, 3297966), (42, 3140920), (48, 2748305), (51, 2586640), (56, 2355690), (60, 2198644), (62, 2127720), (68, 1939980), (70, 1884552), (80, 1648983), (84, 1570460), (85, 1551984), (93, 1418480), (102, 1293320), (105, 1256368), (112, 1177845), (119, 1108560), (120, 1099322), (124, 1063860), (136, 969990), (140, 942276), (149, 885360), (155, 851088), (168, 785230), (170, 775992), (186, 709240), (204, 646660), (210, 628184), (217, 607920), (238, 554280), (240, 549661), (248, 531930), (255, 517328), (272, 484995), (280, 471138), (298, 442680), (310, 425544), (336, 392615), (340, 387996), (357, 369520), (372, 354620), (408, 323330), (420, 314092), (434, 303960), (447, 295120), (465, 283696), (476, 277140), (496, 265965), (510, 258664), (527, 250320), (560, 235569), (595, 221712), (596, 221340), (620, 212772), (651, 202640), (680, 193998), (714, 184760), (744, 177310), (745, 177072), (816, 161665), (840, 157046), (868, 151980), (894, 147560), (930, 141848), (952, 138570), (1020, 129332), (1043, 126480), (1054, 125160), (1085, 121584), (1190, 110856), (1192, 110670), (1240, 106386), (1302, 101320), (1360, 96999), (1428, 92380), (1488, 88655), (1490, 88536), (1581, 83440), (1680, 78523), (1736, 75990), (1785, 73904), (1788, 73780), (1860, 70924), (1904, 69285), (2040, 64666), (2086, 63240), (2108, 62580), (2170, 60792), (2235, 59024), (2380, 55428), (2384, 55335), (2480, 53193), (2533, 52080), (2604, 50660), (2635, 50064), (2856, 46190), (2980, 44268), (3129, 42160), (3162, 41720), (3255, 40528), (3472, 37995), (3570, 36952), (3576, 36890), (3689, 35760), (3720, 35462), (4080, 32333), (4172, 31620), (4216, 31290), (4340, 30396), (4470, 29512), (4619, 28560), (4760, 27714), (5066, 26040), (5208, 25330), (5215, 25296), (5270, 25032), (5712, 23095), (5960, 22134), (6258, 21080), (6324, 20860), (6510, 20264), (7140, 18476), (7152, 18445), (7378, 17880), (7440, 17731), (7599, 17360), (7905, 16688), (8344, 15810), (8432, 15645), (8680, 15198), (8940, 14756), (9238, 14280), (9520, 13857), (10132, 13020), (10416, 12665), (10430, 12648), (10540, 12516), (11067, 11920)]