16609920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 54492480

約数和(自身を除く): 37882560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 211, 240, 246, 320, 328, 384, 410, 422, 480, 492, 615, 633, 640, 656, 820, 844, 960, 984, 1055, 1230, 1266, 1312, 1640, 1688, 1920, 1968, 2110, 2460, 2532, 2624, 3165, 3280, 3376, 3936, 4220, 4920, 5064, 5248, 6330, 6560, 6752, 7872, 8440, 8651, 9840, 10128, 12660, 13120, 13504, 15744, 16880, 17302, 19680, 20256, 25320, 25953, 26240, 27008, 33760, 34604, 39360, 40512, 43255, 50640, 51906, 67520, 69208, 78720, 81024, 86510, 101280, 103812, 129765, 135040, 138416, 173020, 202560, 207624, 259530, 276832, 346040, 405120, 415248, 519060, 553664, 692080, 830496, 1038120, 1107328, 1384160, 1660992, 2076240, 2768320, 3321984, 4152480, 5536640, 8304960, 16609920]

約数ペア:

[(1, 16609920), (2, 8304960), (3, 5536640), (4, 4152480), (5, 3321984), (6, 2768320), (8, 2076240), (10, 1660992), (12, 1384160), (15, 1107328), (16, 1038120), (20, 830496), (24, 692080), (30, 553664), (32, 519060), (40, 415248), (41, 405120), (48, 346040), (60, 276832), (64, 259530), (80, 207624), (82, 202560), (96, 173020), (120, 138416), (123, 135040), (128, 129765), (160, 103812), (164, 101280), (192, 86510), (205, 81024), (211, 78720), (240, 69208), (246, 67520), (320, 51906), (328, 50640), (384, 43255), (410, 40512), (422, 39360), (480, 34604), (492, 33760), (615, 27008), (633, 26240), (640, 25953), (656, 25320), (820, 20256), (844, 19680), (960, 17302), (984, 16880), (1055, 15744), (1230, 13504), (1266, 13120), (1312, 12660), (1640, 10128), (1688, 9840), (1920, 8651), (1968, 8440), (2110, 7872), (2460, 6752), (2532, 6560), (2624, 6330), (3165, 5248), (3280, 5064), (3376, 4920), (3936, 4220)]