1681438920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12433}}^1$

素因数の和:12484

約数の個数: 192

約数和(自身を含む): 6123496320

約数和(自身を除く): 4442057400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1127, 1176, 1288, 1380, 1470, 1610, 1932, 1960, 2254, 2415, 2760, 2940, 3220, 3381, 3864, 4508, 4830, 5635, 5880, 6440, 6762, 9016, 9660, 11270, 12433, 13524, 16905, 19320, 22540, 24866, 27048, 33810, 37299, 45080, 49732, 62165, 67620, 74598, 87031, 99464, 124330, 135240, 149196, 174062, 186495, 248660, 261093, 285959, 298392, 348124, 372990, 435155, 497320, 522186, 571918, 609217, 696248, 745980, 857877, 870310, 1044372, 1143836, 1218434, 1305465, 1429795, 1491960, 1715754, 1740620, 1827651, 2001713, 2088744, 2287672, 2436868, 2610930, 2859590, 3046085, 3431508, 3481240, 3655302, 4003426, 4289385, 4873736, 5221860, 5719180, 6005139, 6092170, 6863016, 7310604, 8006852, 8578770, 9138255, 10008565, 10443720, 11438360, 12010278, 12184340, 14011991, 14621208, 16013704, 17157540, 18276510, 20017130, 24020556, 24368680, 28023982, 30025695, 34315080, 36553020, 40034260, 42035973, 48041112, 56047964, 60051390, 70059955, 73106040, 80068520, 84071946, 112095928, 120102780, 140119910, 168143892, 210179865, 240205560, 280239820, 336287784, 420359730, 560479640, 840719460, 1681438920]

約数ペア:

[(1, 1681438920), (2, 840719460), (3, 560479640), (4, 420359730), (5, 336287784), (6, 280239820), (7, 240205560), (8, 210179865), (10, 168143892), (12, 140119910), (14, 120102780), (15, 112095928), (20, 84071946), (21, 80068520), (23, 73106040), (24, 70059955), (28, 60051390), (30, 56047964), (35, 48041112), (40, 42035973), (42, 40034260), (46, 36553020), (49, 34315080), (56, 30025695), (60, 28023982), (69, 24368680), (70, 24020556), (84, 20017130), (92, 18276510), (98, 17157540), (105, 16013704), (115, 14621208), (120, 14011991), (138, 12184340), (140, 12010278), (147, 11438360), (161, 10443720), (168, 10008565), (184, 9138255), (196, 8578770), (210, 8006852), (230, 7310604), (245, 6863016), (276, 6092170), (280, 6005139), (294, 5719180), (322, 5221860), (345, 4873736), (392, 4289385), (420, 4003426), (460, 3655302), (483, 3481240), (490, 3431508), (552, 3046085), (588, 2859590), (644, 2610930), (690, 2436868), (735, 2287672), (805, 2088744), (840, 2001713), (920, 1827651), (966, 1740620), (980, 1715754), (1127, 1491960), (1176, 1429795), (1288, 1305465), (1380, 1218434), (1470, 1143836), (1610, 1044372), (1932, 870310), (1960, 857877), (2254, 745980), (2415, 696248), (2760, 609217), (2940, 571918), (3220, 522186), (3381, 497320), (3864, 435155), (4508, 372990), (4830, 348124), (5635, 298392), (5880, 285959), (6440, 261093), (6762, 248660), (9016, 186495), (9660, 174062), (11270, 149196), (12433, 135240), (13524, 124330), (16905, 99464), (19320, 87031), (22540, 74598), (24866, 67620), (27048, 62165), (33810, 49732), (37299, 45080)]