208192680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{21419}}^1$

素因数の和:21445

約数の個数: 96

約数和(自身を含む): 701719200

約数和(自身を除く): 493526520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 192771, 214190, 257028, 321285, 385542, 428380, 514056, 578313, 642570, 771084, 856760, 963855, 1156626, 1285140, 1542168, 1734939, 1927710, 2313252, 2570280, 2891565, 3469878, 3855420, 4626504, 5204817, 5783130, 6939756, 7710840, 8674695, 10409634, 11566260, 13879512, 17349390, 20819268, 23132520, 26024085, 34698780, 41638536, 52048170, 69397560, 104096340, 208192680]

約数ペア:

[(1, 208192680), (2, 104096340), (3, 69397560), (4, 52048170), (5, 41638536), (6, 34698780), (8, 26024085), (9, 23132520), (10, 20819268), (12, 17349390), (15, 13879512), (18, 11566260), (20, 10409634), (24, 8674695), (27, 7710840), (30, 6939756), (36, 5783130), (40, 5204817), (45, 4626504), (54, 3855420), (60, 3469878), (72, 2891565), (81, 2570280), (90, 2313252), (108, 1927710), (120, 1734939), (135, 1542168), (162, 1285140), (180, 1156626), (216, 963855), (243, 856760), (270, 771084), (324, 642570), (360, 578313), (405, 514056), (486, 428380), (540, 385542), (648, 321285), (810, 257028), (972, 214190), (1080, 192771), (1215, 171352), (1620, 128514), (1944, 107095), (2430, 85676), (3240, 64257), (4860, 42838), (9720, 21419)]