842168320

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 2390169600

約数和(自身を除く): 1548001280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 379, 434, 448, 496, 512, 560, 620, 640, 758, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1516, 1736, 1792, 1895, 1984, 2048, 2170, 2240, 2480, 2560, 2653, 3032, 3472, 3584, 3790, 3968, 4340, 4480, 4960, 5120, 5306, 6064, 6944, 7168, 7580, 7936, 8680, 8960, 9920, 10240, 10612, 11749, 12128, 13265, 13888, 14336, 15160, 15872, 17360, 17920, 19840, 21224, 23498, 24256, 26530, 27776, 30320, 31744, 34720, 35840, 39680, 42448, 46996, 48512, 53060, 55552, 58745, 60640, 63488, 69440, 71680, 79360, 82243, 84896, 93992, 97024, 106120, 111104, 117490, 121280, 138880, 158720, 164486, 169792, 187984, 194048, 212240, 222208, 234980, 242560, 277760, 317440, 328972, 339584, 375968, 388096, 411215, 424480, 444416, 469960, 485120, 555520, 657944, 679168, 751936, 776192, 822430, 848960, 939920, 970240, 1111040, 1315888, 1358336, 1503872, 1644860, 1697920, 1879840, 1940480, 2222080, 2631776, 2716672, 3007744, 3289720, 3395840, 3759680, 3880960, 5263552, 5433344, 6015488, 6579440, 6791680, 7519360, 10527104, 12030976, 13158880, 13583360, 15038720, 21054208, 24061952, 26317760, 27166720, 30077440, 42108416, 52635520, 60154880, 84216832, 105271040, 120309760, 168433664, 210542080, 421084160, 842168320]

約数ペア:

[(1, 842168320), (2, 421084160), (4, 210542080), (5, 168433664), (7, 120309760), (8, 105271040), (10, 84216832), (14, 60154880), (16, 52635520), (20, 42108416), (28, 30077440), (31, 27166720), (32, 26317760), (35, 24061952), (40, 21054208), (56, 15038720), (62, 13583360), (64, 13158880), (70, 12030976), (80, 10527104), (112, 7519360), (124, 6791680), (128, 6579440), (140, 6015488), (155, 5433344), (160, 5263552), (217, 3880960), (224, 3759680), (248, 3395840), (256, 3289720), (280, 3007744), (310, 2716672), (320, 2631776), (379, 2222080), (434, 1940480), (448, 1879840), (496, 1697920), (512, 1644860), (560, 1503872), (620, 1358336), (640, 1315888), (758, 1111040), (868, 970240), (896, 939920), (992, 848960), (1024, 822430), (1085, 776192), (1120, 751936), (1240, 679168), (1280, 657944), (1516, 555520), (1736, 485120), (1792, 469960), (1895, 444416), (1984, 424480), (2048, 411215), (2170, 388096), (2240, 375968), (2480, 339584), (2560, 328972), (2653, 317440), (3032, 277760), (3472, 242560), (3584, 234980), (3790, 222208), (3968, 212240), (4340, 194048), (4480, 187984), (4960, 169792), (5120, 164486), (5306, 158720), (6064, 138880), (6944, 121280), (7168, 117490), (7580, 111104), (7936, 106120), (8680, 97024), (8960, 93992), (9920, 84896), (10240, 82243), (10612, 79360), (11749, 71680), (12128, 69440), (13265, 63488), (13888, 60640), (14336, 58745), (15160, 55552), (15872, 53060), (17360, 48512), (17920, 46996), (19840, 42448), (21224, 39680), (23498, 35840), (24256, 34720), (26530, 31744), (27776, 30320)]