208735920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2420

約数の個数: 160

約数和(自身を含む): 736827840

約数和(自身を除く): 528091920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2357, 2460, 2952, 3280, 3690, 4428, 4714, 4920, 5535, 5904, 7071, 7380, 8856, 9428, 9840, 11070, 11785, 14142, 14760, 17712, 18856, 21213, 22140, 23570, 28284, 29520, 35355, 37712, 42426, 44280, 47140, 56568, 63639, 70710, 84852, 88560, 94280, 96637, 106065, 113136, 127278, 141420, 169704, 188560, 193274, 212130, 254556, 282840, 289911, 318195, 339408, 386548, 424260, 483185, 509112, 565680, 579822, 636390, 773096, 848520, 869733, 966370, 1018224, 1159644, 1272780, 1449555, 1546192, 1697040, 1739466, 1932740, 2319288, 2545560, 2609199, 2899110, 3478932, 3865480, 4348665, 4638576, 5091120, 5218398, 5798220, 6957864, 7730960, 8697330, 10436796, 11596440, 13045995, 13915728, 17394660, 20873592, 23192880, 26091990, 34789320, 41747184, 52183980, 69578640, 104367960, 208735920]

約数ペア:

[(1, 208735920), (2, 104367960), (3, 69578640), (4, 52183980), (5, 41747184), (6, 34789320), (8, 26091990), (9, 23192880), (10, 20873592), (12, 17394660), (15, 13915728), (16, 13045995), (18, 11596440), (20, 10436796), (24, 8697330), (27, 7730960), (30, 6957864), (36, 5798220), (40, 5218398), (41, 5091120), (45, 4638576), (48, 4348665), (54, 3865480), (60, 3478932), (72, 2899110), (80, 2609199), (82, 2545560), (90, 2319288), (108, 1932740), (120, 1739466), (123, 1697040), (135, 1546192), (144, 1449555), (164, 1272780), (180, 1159644), (205, 1018224), (216, 966370), (240, 869733), (246, 848520), (270, 773096), (328, 636390), (360, 579822), (369, 565680), (410, 509112), (432, 483185), (492, 424260), (540, 386548), (615, 339408), (656, 318195), (720, 289911), (738, 282840), (820, 254556), (984, 212130), (1080, 193274), (1107, 188560), (1230, 169704), (1476, 141420), (1640, 127278), (1845, 113136), (1968, 106065), (2160, 96637), (2214, 94280), (2357, 88560), (2460, 84852), (2952, 70710), (3280, 63639), (3690, 56568), (4428, 47140), (4714, 44280), (4920, 42426), (5535, 37712), (5904, 35355), (7071, 29520), (7380, 28284), (8856, 23570), (9428, 22140), (9840, 21213), (11070, 18856), (11785, 17712), (14142, 14760)]