213589320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2967

約数の個数: 128

約数和(自身を含む): 740793600

約数和(自身を除く): 527204280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 2857, 3115, 3560, 3738, 4984, 5340, 5714, 6230, 7476, 8571, 9345, 10680, 11428, 12460, 14285, 14952, 17142, 18690, 19999, 22856, 24920, 28570, 34284, 37380, 39998, 42855, 57140, 59997, 68568, 74760, 79996, 85710, 99995, 114280, 119994, 159992, 171420, 199990, 239988, 254273, 299985, 342840, 399980, 479976, 508546, 599970, 762819, 799960, 1017092, 1199940, 1271365, 1525638, 1779911, 2034184, 2399880, 2542730, 3051276, 3559822, 3814095, 5085460, 5339733, 6102552, 7119644, 7628190, 8899555, 10170920, 10679466, 14239288, 15256380, 17799110, 21358932, 26698665, 30512760, 35598220, 42717864, 53397330, 71196440, 106794660, 213589320]

約数ペア:

[(1, 213589320), (2, 106794660), (3, 71196440), (4, 53397330), (5, 42717864), (6, 35598220), (7, 30512760), (8, 26698665), (10, 21358932), (12, 17799110), (14, 15256380), (15, 14239288), (20, 10679466), (21, 10170920), (24, 8899555), (28, 7628190), (30, 7119644), (35, 6102552), (40, 5339733), (42, 5085460), (56, 3814095), (60, 3559822), (70, 3051276), (84, 2542730), (89, 2399880), (105, 2034184), (120, 1779911), (140, 1525638), (168, 1271365), (178, 1199940), (210, 1017092), (267, 799960), (280, 762819), (356, 599970), (420, 508546), (445, 479976), (534, 399980), (623, 342840), (712, 299985), (840, 254273), (890, 239988), (1068, 199990), (1246, 171420), (1335, 159992), (1780, 119994), (1869, 114280), (2136, 99995), (2492, 85710), (2670, 79996), (2857, 74760), (3115, 68568), (3560, 59997), (3738, 57140), (4984, 42855), (5340, 39998), (5714, 37380), (6230, 34284), (7476, 28570), (8571, 24920), (9345, 22856), (10680, 19999), (11428, 18690), (12460, 17142), (14285, 14952)]