23530920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 81734400

約数和(自身を除く): 58203480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 257, 280, 327, 420, 436, 514, 545, 654, 763, 771, 840, 872, 1028, 1090, 1285, 1308, 1526, 1542, 1635, 1799, 2056, 2180, 2289, 2570, 2616, 3052, 3084, 3270, 3598, 3815, 3855, 4360, 4578, 5140, 5397, 6104, 6168, 6540, 7196, 7630, 7710, 8995, 9156, 10280, 10794, 11445, 13080, 14392, 15260, 15420, 17990, 18312, 21588, 22890, 26985, 28013, 30520, 30840, 35980, 43176, 45780, 53970, 56026, 71960, 84039, 91560, 107940, 112052, 140065, 168078, 196091, 215880, 224104, 280130, 336156, 392182, 420195, 560260, 588273, 672312, 784364, 840390, 980455, 1120520, 1176546, 1568728, 1680780, 1960910, 2353092, 2941365, 3361560, 3921820, 4706184, 5882730, 7843640, 11765460, 23530920]

約数ペア:

[(1, 23530920), (2, 11765460), (3, 7843640), (4, 5882730), (5, 4706184), (6, 3921820), (7, 3361560), (8, 2941365), (10, 2353092), (12, 1960910), (14, 1680780), (15, 1568728), (20, 1176546), (21, 1120520), (24, 980455), (28, 840390), (30, 784364), (35, 672312), (40, 588273), (42, 560260), (56, 420195), (60, 392182), (70, 336156), (84, 280130), (105, 224104), (109, 215880), (120, 196091), (140, 168078), (168, 140065), (210, 112052), (218, 107940), (257, 91560), (280, 84039), (327, 71960), (420, 56026), (436, 53970), (514, 45780), (545, 43176), (654, 35980), (763, 30840), (771, 30520), (840, 28013), (872, 26985), (1028, 22890), (1090, 21588), (1285, 18312), (1308, 17990), (1526, 15420), (1542, 15260), (1635, 14392), (1799, 13080), (2056, 11445), (2180, 10794), (2289, 10280), (2570, 9156), (2616, 8995), (3052, 7710), (3084, 7630), (3270, 7196), (3598, 6540), (3815, 6168), (3855, 6104), (4360, 5397), (4578, 5140)]