2009016960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1583}}^1$

素因数の和:2266

約数の個数: 128

約数和(自身を含む): 6417480960

約数和(自身を除く): 4408464000

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, 128, 160, 192, 240, 320, 384, 480, 640, 661, 960, 1322, 1583, 1920, 1983, 2644, 3166, 3305, 3966, 4749, 5288, 6332, 6610, 7915, 7932, 9498, 9915, 10576, 12664, 13220, 15830, 15864, 18996, 19830, 21152, 23745, 25328, 26440, 31660, 31728, 37992, 39660, 42304, 47490, 50656, 52880, 63320, 63456, 75984, 79320, 84608, 94980, 101312, 105760, 126640, 126912, 151968, 158640, 189960, 202624, 211520, 253280, 253824, 303936, 317280, 379920, 423040, 506560, 607872, 634560, 759840, 1013120, 1046363, 1269120, 1519680, 2092726, 3039360, 3139089, 4185452, 5231815, 6278178, 8370904, 10463630, 12556356, 15695445, 16741808, 20927260, 25112712, 31390890, 33483616, 41854520, 50225424, 62781780, 66967232, 83709040, 100450848, 125563560, 133934464, 167418080, 200901696, 251127120, 334836160, 401803392, 502254240, 669672320, 1004508480, 2009016960]

約数ペア:

[(1, 2009016960), (2, 1004508480), (3, 669672320), (4, 502254240), (5, 401803392), (6, 334836160), (8, 251127120), (10, 200901696), (12, 167418080), (15, 133934464), (16, 125563560), (20, 100450848), (24, 83709040), (30, 66967232), (32, 62781780), (40, 50225424), (48, 41854520), (60, 33483616), (64, 31390890), (80, 25112712), (96, 20927260), (120, 16741808), (128, 15695445), (160, 12556356), (192, 10463630), (240, 8370904), (320, 6278178), (384, 5231815), (480, 4185452), (640, 3139089), (661, 3039360), (960, 2092726), (1322, 1519680), (1583, 1269120), (1920, 1046363), (1983, 1013120), (2644, 759840), (3166, 634560), (3305, 607872), (3966, 506560), (4749, 423040), (5288, 379920), (6332, 317280), (6610, 303936), (7915, 253824), (7932, 253280), (9498, 211520), (9915, 202624), (10576, 189960), (12664, 158640), (13220, 151968), (15830, 126912), (15864, 126640), (18996, 105760), (19830, 101312), (21152, 94980), (23745, 84608), (25328, 79320), (26440, 75984), (31660, 63456), (31728, 63320), (37992, 52880), (39660, 50656), (42304, 47490)]