19158720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2851}}^1$

素因数の和:2878

約数の個数: 112

約数和(自身を含む): 69543168

約数和(自身を除く): 50384448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2851, 3360, 5702, 6720, 8553, 11404, 14255, 17106, 19957, 22808, 28510, 34212, 39914, 42765, 45616, 57020, 59871, 68424, 79828, 85530, 91232, 99785, 114040, 119742, 136848, 159656, 171060, 182464, 199570, 228080, 239484, 273696, 299355, 319312, 342120, 399140, 456160, 478968, 547392, 598710, 638624, 684240, 798280, 912320, 957936, 1197420, 1277248, 1368480, 1596560, 1915872, 2394840, 2736960, 3193120, 3831744, 4789680, 6386240, 9579360, 19158720]

約数ペア:

[(1, 19158720), (2, 9579360), (3, 6386240), (4, 4789680), (5, 3831744), (6, 3193120), (7, 2736960), (8, 2394840), (10, 1915872), (12, 1596560), (14, 1368480), (15, 1277248), (16, 1197420), (20, 957936), (21, 912320), (24, 798280), (28, 684240), (30, 638624), (32, 598710), (35, 547392), (40, 478968), (42, 456160), (48, 399140), (56, 342120), (60, 319312), (64, 299355), (70, 273696), (80, 239484), (84, 228080), (96, 199570), (105, 182464), (112, 171060), (120, 159656), (140, 136848), (160, 119742), (168, 114040), (192, 99785), (210, 91232), (224, 85530), (240, 79828), (280, 68424), (320, 59871), (336, 57020), (420, 45616), (448, 42765), (480, 39914), (560, 34212), (672, 28510), (840, 22808), (960, 19957), (1120, 17106), (1344, 14255), (1680, 11404), (2240, 8553), (2851, 6720), (3360, 5702)]