853551720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7877}}^1$

素因数の和:7944

約数の個数: 192

約数和(自身を含む): 3244475520

約数和(自身を除く): 2390923800

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, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1720, 1806, 1935, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3870, 4515, 5160, 5418, 6020, 7224, 7740, 7877, 9030, 10836, 12040, 13545, 15480, 15754, 18060, 21672, 23631, 27090, 31508, 36120, 39385, 47262, 54180, 55139, 63016, 70893, 78770, 94524, 108360, 110278, 118155, 141786, 157540, 165417, 189048, 220556, 236310, 275695, 283572, 315080, 330834, 338711, 354465, 441112, 472620, 496251, 551390, 567144, 661668, 677422, 708930, 827085, 945240, 992502, 1016133, 1102780, 1323336, 1354844, 1417860, 1654170, 1693555, 1985004, 2032266, 2205560, 2370977, 2481255, 2709688, 2835720, 3048399, 3308340, 3387110, 3970008, 4064532, 4741954, 4962510, 5080665, 6096798, 6616680, 6774220, 7112931, 8129064, 9483908, 9925020, 10161330, 11854885, 12193596, 13548440, 14225862, 15241995, 18967816, 19850040, 20322660, 21338793, 23709770, 24387192, 28451724, 30483990, 35564655, 40645320, 42677586, 47419540, 56903448, 60967980, 71129310, 85355172, 94839080, 106693965, 121935960, 142258620, 170710344, 213387930, 284517240, 426775860, 853551720]

約数ペア:

[(1, 853551720), (2, 426775860), (3, 284517240), (4, 213387930), (5, 170710344), (6, 142258620), (7, 121935960), (8, 106693965), (9, 94839080), (10, 85355172), (12, 71129310), (14, 60967980), (15, 56903448), (18, 47419540), (20, 42677586), (21, 40645320), (24, 35564655), (28, 30483990), (30, 28451724), (35, 24387192), (36, 23709770), (40, 21338793), (42, 20322660), (43, 19850040), (45, 18967816), (56, 15241995), (60, 14225862), (63, 13548440), (70, 12193596), (72, 11854885), (84, 10161330), (86, 9925020), (90, 9483908), (105, 8129064), (120, 7112931), (126, 6774220), (129, 6616680), (140, 6096798), (168, 5080665), (172, 4962510), (180, 4741954), (210, 4064532), (215, 3970008), (252, 3387110), (258, 3308340), (280, 3048399), (301, 2835720), (315, 2709688), (344, 2481255), (360, 2370977), (387, 2205560), (420, 2032266), (430, 1985004), (504, 1693555), (516, 1654170), (602, 1417860), (630, 1354844), (645, 1323336), (774, 1102780), (840, 1016133), (860, 992502), (903, 945240), (1032, 827085), (1204, 708930), (1260, 677422), (1290, 661668), (1505, 567144), (1548, 551390), (1720, 496251), (1806, 472620), (1935, 441112), (2408, 354465), (2520, 338711), (2580, 330834), (2709, 315080), (3010, 283572), (3096, 275695), (3612, 236310), (3870, 220556), (4515, 189048), (5160, 165417), (5418, 157540), (6020, 141786), (7224, 118155), (7740, 110278), (7877, 108360), (9030, 94524), (10836, 78770), (12040, 70893), (13545, 63016), (15480, 55139), (15754, 54180), (18060, 47262), (21672, 39385), (23631, 36120), (27090, 31508)]