208986120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 783544320

約数和(自身を除く): 574558200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 653, 762, 840, 889, 1016, 1143, 1260, 1270, 1306, 1524, 1778, 1905, 1959, 2286, 2520, 2540, 2612, 2667, 3048, 3265, 3556, 3810, 3918, 4445, 4571, 4572, 5080, 5224, 5334, 5715, 5877, 6530, 7112, 7620, 7836, 8001, 8890, 9142, 9144, 9795, 10668, 11430, 11754, 13060, 13335, 13713, 15240, 15672, 16002, 17780, 18284, 19590, 21336, 22855, 22860, 23508, 26120, 26670, 27426, 29385, 32004, 35560, 36568, 39180, 40005, 41139, 45710, 45720, 47016, 53340, 54852, 58770, 64008, 68565, 78360, 80010, 82278, 82931, 91420, 106680, 109704, 117540, 137130, 160020, 164556, 165862, 182840, 205695, 235080, 248793, 274260, 320040, 329112, 331724, 411390, 414655, 497586, 548520, 580517, 663448, 746379, 822780, 829310, 995172, 1161034, 1243965, 1492758, 1645560, 1658620, 1741551, 1990344, 2322068, 2487930, 2902585, 2985516, 3317240, 3483102, 3731895, 4644136, 4975860, 5224653, 5805170, 5971032, 6966204, 7463790, 8707755, 9951720, 10449306, 11610340, 13932408, 14927580, 17415510, 20898612, 23220680, 26123265, 29855160, 34831020, 41797224, 52246530, 69662040, 104493060, 208986120]

約数ペア:

[(1, 208986120), (2, 104493060), (3, 69662040), (4, 52246530), (5, 41797224), (6, 34831020), (7, 29855160), (8, 26123265), (9, 23220680), (10, 20898612), (12, 17415510), (14, 14927580), (15, 13932408), (18, 11610340), (20, 10449306), (21, 9951720), (24, 8707755), (28, 7463790), (30, 6966204), (35, 5971032), (36, 5805170), (40, 5224653), (42, 4975860), (45, 4644136), (56, 3731895), (60, 3483102), (63, 3317240), (70, 2985516), (72, 2902585), (84, 2487930), (90, 2322068), (105, 1990344), (120, 1741551), (126, 1658620), (127, 1645560), (140, 1492758), (168, 1243965), (180, 1161034), (210, 995172), (252, 829310), (254, 822780), (280, 746379), (315, 663448), (360, 580517), (381, 548520), (420, 497586), (504, 414655), (508, 411390), (630, 331724), (635, 329112), (653, 320040), (762, 274260), (840, 248793), (889, 235080), (1016, 205695), (1143, 182840), (1260, 165862), (1270, 164556), (1306, 160020), (1524, 137130), (1778, 117540), (1905, 109704), (1959, 106680), (2286, 91420), (2520, 82931), (2540, 82278), (2612, 80010), (2667, 78360), (3048, 68565), (3265, 64008), (3556, 58770), (3810, 54852), (3918, 53340), (4445, 47016), (4571, 45720), (4572, 45710), (5080, 41139), (5224, 40005), (5334, 39180), (5715, 36568), (5877, 35560), (6530, 32004), (7112, 29385), (7620, 27426), (7836, 26670), (8001, 26120), (8890, 23508), (9142, 22860), (9144, 22855), (9795, 21336), (10668, 19590), (11430, 18284), (11754, 17780), (13060, 16002), (13335, 15672), (13713, 15240)]