16826880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 61674624

約数和(自身を除く): 44847744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 313, 320, 336, 384, 420, 448, 480, 512, 560, 626, 640, 672, 768, 840, 896, 939, 960, 1120, 1252, 1280, 1344, 1536, 1565, 1680, 1792, 1878, 1920, 2191, 2240, 2504, 2560, 2688, 3130, 3360, 3584, 3756, 3840, 4382, 4480, 4695, 5008, 5376, 6260, 6573, 6720, 7512, 7680, 8764, 8960, 9390, 10016, 10752, 10955, 12520, 13146, 13440, 15024, 17528, 17920, 18780, 20032, 21910, 25040, 26292, 26880, 30048, 32865, 35056, 37560, 40064, 43820, 50080, 52584, 53760, 60096, 65730, 70112, 75120, 80128, 87640, 100160, 105168, 120192, 131460, 140224, 150240, 160256, 175280, 200320, 210336, 240384, 262920, 280448, 300480, 350560, 400640, 420672, 480768, 525840, 560896, 600960, 701120, 801280, 841344, 1051680, 1121792, 1201920, 1402240, 1682688, 2103360, 2403840, 2804480, 3365376, 4206720, 5608960, 8413440, 16826880]

約数ペア:

[(1, 16826880), (2, 8413440), (3, 5608960), (4, 4206720), (5, 3365376), (6, 2804480), (7, 2403840), (8, 2103360), (10, 1682688), (12, 1402240), (14, 1201920), (15, 1121792), (16, 1051680), (20, 841344), (21, 801280), (24, 701120), (28, 600960), (30, 560896), (32, 525840), (35, 480768), (40, 420672), (42, 400640), (48, 350560), (56, 300480), (60, 280448), (64, 262920), (70, 240384), (80, 210336), (84, 200320), (96, 175280), (105, 160256), (112, 150240), (120, 140224), (128, 131460), (140, 120192), (160, 105168), (168, 100160), (192, 87640), (210, 80128), (224, 75120), (240, 70112), (256, 65730), (280, 60096), (313, 53760), (320, 52584), (336, 50080), (384, 43820), (420, 40064), (448, 37560), (480, 35056), (512, 32865), (560, 30048), (626, 26880), (640, 26292), (672, 25040), (768, 21910), (840, 20032), (896, 18780), (939, 17920), (960, 17528), (1120, 15024), (1252, 13440), (1280, 13146), (1344, 12520), (1536, 10955), (1565, 10752), (1680, 10016), (1792, 9390), (1878, 8960), (1920, 8764), (2191, 7680), (2240, 7512), (2504, 6720), (2560, 6573), (2688, 6260), (3130, 5376), (3360, 5008), (3584, 4695), (3756, 4480), (3840, 4382)]