2100509640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{13291}}^1$

素因数の和:13747

約数の個数: 96

約数和(自身を含む): 6842721600

約数和(自身を除く): 4742211960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 878, 1317, 1756, 2195, 2634, 3512, 3951, 4390, 5268, 6585, 7902, 8780, 10536, 13170, 13291, 15804, 17560, 19755, 26340, 26582, 31608, 39510, 39873, 52680, 53164, 66455, 79020, 79746, 106328, 119619, 132910, 158040, 159492, 199365, 239238, 265820, 318984, 398730, 478476, 531640, 598095, 797460, 956952, 1196190, 1594920, 2392380, 4784760, 5834749, 11669498, 17504247, 23338996, 29173745, 35008494, 46677992, 52512741, 58347490, 70016988, 87521235, 105025482, 116694980, 140033976, 175042470, 210050964, 233389960, 262563705, 350084940, 420101928, 525127410, 700169880, 1050254820, 2100509640]

約数ペア:

[(1, 2100509640), (2, 1050254820), (3, 700169880), (4, 525127410), (5, 420101928), (6, 350084940), (8, 262563705), (9, 233389960), (10, 210050964), (12, 175042470), (15, 140033976), (18, 116694980), (20, 105025482), (24, 87521235), (30, 70016988), (36, 58347490), (40, 52512741), (45, 46677992), (60, 35008494), (72, 29173745), (90, 23338996), (120, 17504247), (180, 11669498), (360, 5834749), (439, 4784760), (878, 2392380), (1317, 1594920), (1756, 1196190), (2195, 956952), (2634, 797460), (3512, 598095), (3951, 531640), (4390, 478476), (5268, 398730), (6585, 318984), (7902, 265820), (8780, 239238), (10536, 199365), (13170, 159492), (13291, 158040), (15804, 132910), (17560, 119619), (19755, 106328), (26340, 79746), (26582, 79020), (31608, 66455), (39510, 53164), (39873, 52680)]