16184960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 128

約数和(自身を含む): 44798400

約数和(自身を除く): 28613440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 128, 152, 160, 176, 190, 209, 220, 242, 304, 320, 352, 380, 418, 440, 484, 605, 608, 640, 704, 760, 836, 880, 968, 1045, 1210, 1216, 1331, 1408, 1520, 1672, 1760, 1936, 2090, 2299, 2420, 2432, 2662, 3040, 3344, 3520, 3872, 4180, 4598, 4840, 5324, 6080, 6655, 6688, 7040, 7744, 8360, 9196, 9680, 10648, 11495, 12160, 13310, 13376, 15488, 16720, 18392, 19360, 21296, 22990, 25289, 26620, 26752, 33440, 36784, 38720, 42592, 45980, 50578, 53240, 66880, 73568, 77440, 85184, 91960, 101156, 106480, 126445, 133760, 147136, 170368, 183920, 202312, 212960, 252890, 294272, 367840, 404624, 425920, 505780, 735680, 809248, 851840, 1011560, 1471360, 1618496, 2023120, 3236992, 4046240, 8092480, 16184960]

約数ペア:

[(1, 16184960), (2, 8092480), (4, 4046240), (5, 3236992), (8, 2023120), (10, 1618496), (11, 1471360), (16, 1011560), (19, 851840), (20, 809248), (22, 735680), (32, 505780), (38, 425920), (40, 404624), (44, 367840), (55, 294272), (64, 252890), (76, 212960), (80, 202312), (88, 183920), (95, 170368), (110, 147136), (121, 133760), (128, 126445), (152, 106480), (160, 101156), (176, 91960), (190, 85184), (209, 77440), (220, 73568), (242, 66880), (304, 53240), (320, 50578), (352, 45980), (380, 42592), (418, 38720), (440, 36784), (484, 33440), (605, 26752), (608, 26620), (640, 25289), (704, 22990), (760, 21296), (836, 19360), (880, 18392), (968, 16720), (1045, 15488), (1210, 13376), (1216, 13310), (1331, 12160), (1408, 11495), (1520, 10648), (1672, 9680), (1760, 9196), (1936, 8360), (2090, 7744), (2299, 7040), (2420, 6688), (2432, 6655), (2662, 6080), (3040, 5324), (3344, 4840), (3520, 4598), (3872, 4180)]