204797040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1039

約数の個数: 160

約数和(自身を含む): 731619840

約数和(自身を除く): 526822800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 877, 973, 1112, 1390, 1668, 1680, 1754, 1946, 2085, 2224, 2631, 2780, 2919, 3336, 3508, 3892, 4170, 4385, 4865, 5262, 5560, 5838, 6139, 6672, 7016, 7784, 8340, 8770, 9730, 10524, 11120, 11676, 12278, 13155, 14032, 14595, 15568, 16680, 17540, 18417, 19460, 21048, 23352, 24556, 26310, 29190, 30695, 33360, 35080, 36834, 38920, 42096, 46704, 49112, 52620, 58380, 61390, 70160, 73668, 77840, 92085, 98224, 105240, 116760, 121903, 122780, 147336, 184170, 210480, 233520, 243806, 245560, 294672, 365709, 368340, 487612, 491120, 609515, 731418, 736680, 853321, 975224, 1219030, 1462836, 1473360, 1706642, 1828545, 1950448, 2438060, 2559963, 2925672, 3413284, 3657090, 4266605, 4876120, 5119926, 5851344, 6826568, 7314180, 8533210, 9752240, 10239852, 12799815, 13653136, 14628360, 17066420, 20479704, 25599630, 29256720, 34132840, 40959408, 51199260, 68265680, 102398520, 204797040]

約数ペア:

[(1, 204797040), (2, 102398520), (3, 68265680), (4, 51199260), (5, 40959408), (6, 34132840), (7, 29256720), (8, 25599630), (10, 20479704), (12, 17066420), (14, 14628360), (15, 13653136), (16, 12799815), (20, 10239852), (21, 9752240), (24, 8533210), (28, 7314180), (30, 6826568), (35, 5851344), (40, 5119926), (42, 4876120), (48, 4266605), (56, 3657090), (60, 3413284), (70, 2925672), (80, 2559963), (84, 2438060), (105, 1950448), (112, 1828545), (120, 1706642), (139, 1473360), (140, 1462836), (168, 1219030), (210, 975224), (240, 853321), (278, 736680), (280, 731418), (336, 609515), (417, 491120), (420, 487612), (556, 368340), (560, 365709), (695, 294672), (834, 245560), (840, 243806), (877, 233520), (973, 210480), (1112, 184170), (1390, 147336), (1668, 122780), (1680, 121903), (1754, 116760), (1946, 105240), (2085, 98224), (2224, 92085), (2631, 77840), (2780, 73668), (2919, 70160), (3336, 61390), (3508, 58380), (3892, 52620), (4170, 49112), (4385, 46704), (4865, 42096), (5262, 38920), (5560, 36834), (5838, 35080), (6139, 33360), (6672, 30695), (7016, 29190), (7784, 26310), (8340, 24556), (8770, 23352), (9730, 21048), (10524, 19460), (11120, 18417), (11676, 17540), (12278, 16680), (13155, 15568), (14032, 14595)]