21894720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22807}}^1$

素因数の和:22827

約数の個数: 56

約数和(自身を含む): 69518784

約数和(自身を除く): 47624064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22807, 45614, 68421, 91228, 114035, 136842, 182456, 228070, 273684, 342105, 364912, 456140, 547368, 684210, 729824, 912280, 1094736, 1368420, 1459648, 1824560, 2189472, 2736840, 3649120, 4378944, 5473680, 7298240, 10947360, 21894720]

約数ペア:

[(1, 21894720), (2, 10947360), (3, 7298240), (4, 5473680), (5, 4378944), (6, 3649120), (8, 2736840), (10, 2189472), (12, 1824560), (15, 1459648), (16, 1368420), (20, 1094736), (24, 912280), (30, 729824), (32, 684210), (40, 547368), (48, 456140), (60, 364912), (64, 342105), (80, 273684), (96, 228070), (120, 182456), (160, 136842), (192, 114035), (240, 91228), (320, 68421), (480, 45614), (960, 22807)]