16858240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 47589120

約数和(自身を除く): 30730880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 71, 80, 106, 112, 128, 140, 142, 160, 212, 224, 265, 280, 284, 320, 355, 371, 424, 448, 497, 530, 560, 568, 640, 710, 742, 848, 896, 994, 1060, 1120, 1136, 1420, 1484, 1696, 1855, 1988, 2120, 2240, 2272, 2485, 2840, 2968, 3392, 3710, 3763, 3976, 4240, 4480, 4544, 4970, 5680, 5936, 6784, 7420, 7526, 7952, 8480, 9088, 9940, 11360, 11872, 14840, 15052, 15904, 16960, 18815, 19880, 22720, 23744, 26341, 29680, 30104, 31808, 33920, 37630, 39760, 45440, 47488, 52682, 59360, 60208, 63616, 75260, 79520, 105364, 118720, 120416, 131705, 150520, 159040, 210728, 237440, 240832, 263410, 301040, 318080, 421456, 481664, 526820, 602080, 842912, 1053640, 1204160, 1685824, 2107280, 2408320, 3371648, 4214560, 8429120, 16858240]

約数ペア:

[(1, 16858240), (2, 8429120), (4, 4214560), (5, 3371648), (7, 2408320), (8, 2107280), (10, 1685824), (14, 1204160), (16, 1053640), (20, 842912), (28, 602080), (32, 526820), (35, 481664), (40, 421456), (53, 318080), (56, 301040), (64, 263410), (70, 240832), (71, 237440), (80, 210728), (106, 159040), (112, 150520), (128, 131705), (140, 120416), (142, 118720), (160, 105364), (212, 79520), (224, 75260), (265, 63616), (280, 60208), (284, 59360), (320, 52682), (355, 47488), (371, 45440), (424, 39760), (448, 37630), (497, 33920), (530, 31808), (560, 30104), (568, 29680), (640, 26341), (710, 23744), (742, 22720), (848, 19880), (896, 18815), (994, 16960), (1060, 15904), (1120, 15052), (1136, 14840), (1420, 11872), (1484, 11360), (1696, 9940), (1855, 9088), (1988, 8480), (2120, 7952), (2240, 7526), (2272, 7420), (2485, 6784), (2840, 5936), (2968, 5680), (3392, 4970), (3710, 4544), (3763, 4480), (3976, 4240)]