209949360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28219}}^1$

素因数の和:28266

約数の個数: 80

約数和(自身を含む): 671861760

約数和(自身を除く): 461912400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28219, 56438, 84657, 112876, 141095, 169314, 225752, 282190, 338628, 423285, 451504, 564380, 677256, 846570, 874789, 1128760, 1354512, 1693140, 1749578, 2257520, 2624367, 3386280, 3499156, 4373945, 5248734, 6772560, 6998312, 8747890, 10497468, 13121835, 13996624, 17495780, 20994936, 26243670, 34991560, 41989872, 52487340, 69983120, 104974680, 209949360]

約数ペア:

[(1, 209949360), (2, 104974680), (3, 69983120), (4, 52487340), (5, 41989872), (6, 34991560), (8, 26243670), (10, 20994936), (12, 17495780), (15, 13996624), (16, 13121835), (20, 10497468), (24, 8747890), (30, 6998312), (31, 6772560), (40, 5248734), (48, 4373945), (60, 3499156), (62, 3386280), (80, 2624367), (93, 2257520), (120, 1749578), (124, 1693140), (155, 1354512), (186, 1128760), (240, 874789), (248, 846570), (310, 677256), (372, 564380), (465, 451504), (496, 423285), (620, 338628), (744, 282190), (930, 225752), (1240, 169314), (1488, 141095), (1860, 112876), (2480, 84657), (3720, 56438), (7440, 28219)]