210621120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9539}}^1$

素因数の和:9582

約数の個数: 112

約数和(自身を含む): 697870080

約数和(自身を除く): 487248960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 9539, 11040, 19078, 22080, 28617, 38156, 47695, 57234, 76312, 95390, 114468, 143085, 152624, 190780, 219397, 228936, 286170, 305248, 381560, 438794, 457872, 572340, 610496, 658191, 763120, 877588, 915744, 1096985, 1144680, 1316382, 1526240, 1755176, 1831488, 2193970, 2289360, 2632764, 3052480, 3290955, 3510352, 4387940, 4578720, 5265528, 6581910, 7020704, 8775880, 9157440, 10531056, 13163820, 14041408, 17551760, 21062112, 26327640, 35103520, 42124224, 52655280, 70207040, 105310560, 210621120]

約数ペア:

[(1, 210621120), (2, 105310560), (3, 70207040), (4, 52655280), (5, 42124224), (6, 35103520), (8, 26327640), (10, 21062112), (12, 17551760), (15, 14041408), (16, 13163820), (20, 10531056), (23, 9157440), (24, 8775880), (30, 7020704), (32, 6581910), (40, 5265528), (46, 4578720), (48, 4387940), (60, 3510352), (64, 3290955), (69, 3052480), (80, 2632764), (92, 2289360), (96, 2193970), (115, 1831488), (120, 1755176), (138, 1526240), (160, 1316382), (184, 1144680), (192, 1096985), (230, 915744), (240, 877588), (276, 763120), (320, 658191), (345, 610496), (368, 572340), (460, 457872), (480, 438794), (552, 381560), (690, 305248), (736, 286170), (920, 228936), (960, 219397), (1104, 190780), (1380, 152624), (1472, 143085), (1840, 114468), (2208, 95390), (2760, 76312), (3680, 57234), (4416, 47695), (5520, 38156), (7360, 28617), (9539, 22080), (11040, 19078)]