16475580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 55901664

約数和(自身を除く): 39426084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 157, 159, 165, 180, 198, 212, 220, 265, 314, 318, 330, 396, 471, 477, 495, 530, 583, 628, 636, 660, 785, 795, 942, 954, 990, 1060, 1166, 1413, 1570, 1590, 1727, 1749, 1884, 1908, 1980, 2332, 2355, 2385, 2826, 2915, 3140, 3180, 3454, 3498, 4710, 4770, 5181, 5247, 5652, 5830, 6908, 6996, 7065, 8321, 8635, 8745, 9420, 9540, 10362, 10494, 11660, 14130, 15543, 16642, 17270, 17490, 20724, 20988, 24963, 25905, 26235, 28260, 31086, 33284, 34540, 34980, 41605, 49926, 51810, 52470, 62172, 74889, 77715, 83210, 91531, 99852, 103620, 104940, 124815, 149778, 155430, 166420, 183062, 249630, 274593, 299556, 310860, 366124, 374445, 457655, 499260, 549186, 748890, 823779, 915310, 1098372, 1372965, 1497780, 1647558, 1830620, 2745930, 3295116, 4118895, 5491860, 8237790, 16475580]

約数ペア:

[(1, 16475580), (2, 8237790), (3, 5491860), (4, 4118895), (5, 3295116), (6, 2745930), (9, 1830620), (10, 1647558), (11, 1497780), (12, 1372965), (15, 1098372), (18, 915310), (20, 823779), (22, 748890), (30, 549186), (33, 499260), (36, 457655), (44, 374445), (45, 366124), (53, 310860), (55, 299556), (60, 274593), (66, 249630), (90, 183062), (99, 166420), (106, 155430), (110, 149778), (132, 124815), (157, 104940), (159, 103620), (165, 99852), (180, 91531), (198, 83210), (212, 77715), (220, 74889), (265, 62172), (314, 52470), (318, 51810), (330, 49926), (396, 41605), (471, 34980), (477, 34540), (495, 33284), (530, 31086), (583, 28260), (628, 26235), (636, 25905), (660, 24963), (785, 20988), (795, 20724), (942, 17490), (954, 17270), (990, 16642), (1060, 15543), (1166, 14130), (1413, 11660), (1570, 10494), (1590, 10362), (1727, 9540), (1749, 9420), (1884, 8745), (1908, 8635), (1980, 8321), (2332, 7065), (2355, 6996), (2385, 6908), (2826, 5830), (2915, 5652), (3140, 5247), (3180, 5181), (3454, 4770), (3498, 4710)]