15970920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19034

約数の個数: 64

約数和(自身を含む): 54760320

約数和(自身を除く): 38789400

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, 120, 140, 168, 210, 280, 420, 840, 19013, 38026, 57039, 76052, 95065, 114078, 133091, 152104, 190130, 228156, 266182, 285195, 380260, 399273, 456312, 532364, 570390, 665455, 760520, 798546, 1064728, 1140780, 1330910, 1597092, 1996365, 2281560, 2661820, 3194184, 3992730, 5323640, 7985460, 15970920]

約数ペア:

[(1, 15970920), (2, 7985460), (3, 5323640), (4, 3992730), (5, 3194184), (6, 2661820), (7, 2281560), (8, 1996365), (10, 1597092), (12, 1330910), (14, 1140780), (15, 1064728), (20, 798546), (21, 760520), (24, 665455), (28, 570390), (30, 532364), (35, 456312), (40, 399273), (42, 380260), (56, 285195), (60, 266182), (70, 228156), (84, 190130), (105, 152104), (120, 133091), (140, 114078), (168, 95065), (210, 76052), (280, 57039), (420, 38026), (840, 19013)]