21858360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9587}}^1$

素因数の和:9620

約数の個数: 64

約数和(自身を含む): 69033600

約数和(自身を除く): 47175240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9587, 19174, 28761, 38348, 47935, 57522, 76696, 95870, 115044, 143805, 182153, 191740, 230088, 287610, 364306, 383480, 546459, 575220, 728612, 910765, 1092918, 1150440, 1457224, 1821530, 2185836, 2732295, 3643060, 4371672, 5464590, 7286120, 10929180, 21858360]

約数ペア:

[(1, 21858360), (2, 10929180), (3, 7286120), (4, 5464590), (5, 4371672), (6, 3643060), (8, 2732295), (10, 2185836), (12, 1821530), (15, 1457224), (19, 1150440), (20, 1092918), (24, 910765), (30, 728612), (38, 575220), (40, 546459), (57, 383480), (60, 364306), (76, 287610), (95, 230088), (114, 191740), (120, 182153), (152, 143805), (190, 115044), (228, 95870), (285, 76696), (380, 57522), (456, 47935), (570, 38348), (760, 28761), (1140, 19174), (2280, 9587)]