19866992320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{286103}}^1$

素因数の和:286158

約数の個数: 112

約数和(自身を含む): 55810879488

約数和(自身を除く): 35943887168

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 69440, 286103, 572206, 1144412, 1430515, 2002721, 2288824, 2861030, 4005442, 4577648, 5722060, 8010884, 8869193, 9155296, 10013605, 11444120, 16021768, 17738386, 18310592, 20027210, 22888240, 32043536, 35476772, 40054420, 44345965, 45776480, 62084351, 64087072, 70953544, 80108840, 88691930, 91552960, 124168702, 128174144, 141907088, 160217680, 177383860, 248337404, 283814176, 310421755, 320435360, 354767720, 496674808, 567628352, 620843510, 640870720, 709535440, 993349616, 1241687020, 1419070880, 1986699232, 2483374040, 2838141760, 3973398464, 4966748080, 9933496160, 19866992320]

約数ペア:

[(1, 19866992320), (2, 9933496160), (4, 4966748080), (5, 3973398464), (7, 2838141760), (8, 2483374040), (10, 1986699232), (14, 1419070880), (16, 1241687020), (20, 993349616), (28, 709535440), (31, 640870720), (32, 620843510), (35, 567628352), (40, 496674808), (56, 354767720), (62, 320435360), (64, 310421755), (70, 283814176), (80, 248337404), (112, 177383860), (124, 160217680), (140, 141907088), (155, 128174144), (160, 124168702), (217, 91552960), (224, 88691930), (248, 80108840), (280, 70953544), (310, 64087072), (320, 62084351), (434, 45776480), (448, 44345965), (496, 40054420), (560, 35476772), (620, 32043536), (868, 22888240), (992, 20027210), (1085, 18310592), (1120, 17738386), (1240, 16021768), (1736, 11444120), (1984, 10013605), (2170, 9155296), (2240, 8869193), (2480, 8010884), (3472, 5722060), (4340, 4577648), (4960, 4005442), (6944, 2861030), (8680, 2288824), (9920, 2002721), (13888, 1430515), (17360, 1144412), (34720, 572206), (69440, 286103)]