38227840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 113024160

約数和(自身を除く): 74796320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 53, 56, 64, 70, 80, 92, 98, 106, 112, 115, 128, 140, 160, 161, 184, 196, 212, 224, 230, 245, 265, 280, 320, 322, 368, 371, 392, 424, 448, 460, 490, 530, 560, 640, 644, 736, 742, 784, 805, 848, 896, 920, 980, 1060, 1120, 1127, 1219, 1288, 1472, 1484, 1568, 1610, 1696, 1840, 1855, 1960, 2120, 2240, 2254, 2438, 2576, 2597, 2944, 2968, 3136, 3220, 3392, 3680, 3710, 3920, 4240, 4480, 4508, 4876, 5152, 5194, 5635, 5936, 6095, 6272, 6440, 6784, 7360, 7420, 7840, 8480, 8533, 9016, 9752, 10304, 10388, 11270, 11872, 12190, 12880, 12985, 14720, 14840, 15680, 16960, 17066, 18032, 19504, 20608, 20776, 22540, 23744, 24380, 25760, 25970, 29680, 31360, 33920, 34132, 36064, 39008, 41552, 42665, 45080, 47488, 48760, 51520, 51940, 59360, 59731, 68264, 72128, 78016, 83104, 85330, 90160, 97520, 103040, 103880, 118720, 119462, 136528, 144256, 156032, 166208, 170660, 180320, 195040, 207760, 237440, 238924, 273056, 298655, 332416, 341320, 360640, 390080, 415520, 477848, 546112, 597310, 682640, 721280, 780160, 831040, 955696, 1092224, 1194620, 1365280, 1662080, 1911392, 2389240, 2730560, 3822784, 4778480, 5461120, 7645568, 9556960, 19113920, 38227840]

約数ペア:

[(1, 38227840), (2, 19113920), (4, 9556960), (5, 7645568), (7, 5461120), (8, 4778480), (10, 3822784), (14, 2730560), (16, 2389240), (20, 1911392), (23, 1662080), (28, 1365280), (32, 1194620), (35, 1092224), (40, 955696), (46, 831040), (49, 780160), (53, 721280), (56, 682640), (64, 597310), (70, 546112), (80, 477848), (92, 415520), (98, 390080), (106, 360640), (112, 341320), (115, 332416), (128, 298655), (140, 273056), (160, 238924), (161, 237440), (184, 207760), (196, 195040), (212, 180320), (224, 170660), (230, 166208), (245, 156032), (265, 144256), (280, 136528), (320, 119462), (322, 118720), (368, 103880), (371, 103040), (392, 97520), (424, 90160), (448, 85330), (460, 83104), (490, 78016), (530, 72128), (560, 68264), (640, 59731), (644, 59360), (736, 51940), (742, 51520), (784, 48760), (805, 47488), (848, 45080), (896, 42665), (920, 41552), (980, 39008), (1060, 36064), (1120, 34132), (1127, 33920), (1219, 31360), (1288, 29680), (1472, 25970), (1484, 25760), (1568, 24380), (1610, 23744), (1696, 22540), (1840, 20776), (1855, 20608), (1960, 19504), (2120, 18032), (2240, 17066), (2254, 16960), (2438, 15680), (2576, 14840), (2597, 14720), (2944, 12985), (2968, 12880), (3136, 12190), (3220, 11872), (3392, 11270), (3680, 10388), (3710, 10304), (3920, 9752), (4240, 9016), (4480, 8533), (4508, 8480), (4876, 7840), (5152, 7420), (5194, 7360), (5635, 6784), (5936, 6440), (6095, 6272)]