2804959920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1908

約数の個数: 240

約数和(自身を含む): 10194713568

約数和(自身を除く): 7389753648

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 137, 140, 147, 168, 196, 210, 240, 245, 274, 280, 294, 336, 392, 411, 420, 490, 548, 560, 588, 685, 735, 784, 822, 840, 959, 980, 1096, 1176, 1370, 1470, 1644, 1680, 1741, 1918, 1960, 2055, 2192, 2352, 2740, 2877, 2940, 3288, 3482, 3836, 3920, 4110, 4795, 5223, 5480, 5754, 5880, 6576, 6713, 6964, 7672, 8220, 8705, 9590, 10446, 10960, 11508, 11760, 12187, 13426, 13928, 14385, 15344, 16440, 17410, 19180, 20139, 20892, 23016, 24374, 26115, 26852, 27856, 28770, 32880, 33565, 34820, 36561, 38360, 40278, 41784, 46032, 48748, 52230, 53704, 57540, 60935, 67130, 69640, 73122, 76720, 80556, 83568, 85309, 97496, 100695, 104460, 107408, 115080, 121870, 134260, 139280, 146244, 161112, 170618, 182805, 194992, 201390, 208920, 230160, 238517, 243740, 255927, 268520, 292488, 322224, 341236, 365610, 402780, 417840, 426545, 477034, 487480, 511854, 537040, 584976, 682472, 715551, 731220, 805560, 853090, 954068, 974960, 1023708, 1192585, 1279635, 1364944, 1431102, 1462440, 1611120, 1669619, 1706180, 1908136, 2047416, 2385170, 2559270, 2862204, 2924880, 3339238, 3412360, 3577755, 3816272, 4094832, 4770340, 5008857, 5118540, 5724408, 6678476, 6824720, 7155510, 8348095, 9540680, 10017714, 10237080, 11448816, 11687333, 13356952, 14311020, 16696190, 19081360, 20035428, 20474160, 23374666, 25044285, 26713904, 28622040, 33392380, 35061999, 40070856, 46749332, 50088570, 57244080, 58436665, 66784760, 70123998, 80141712, 93498664, 100177140, 116873330, 133569520, 140247996, 175309995, 186997328, 200354280, 233746660, 280495992, 350619990, 400708560, 467493320, 560991984, 701239980, 934986640, 1402479960, 2804959920]

約数ペア:

[(1, 2804959920), (2, 1402479960), (3, 934986640), (4, 701239980), (5, 560991984), (6, 467493320), (7, 400708560), (8, 350619990), (10, 280495992), (12, 233746660), (14, 200354280), (15, 186997328), (16, 175309995), (20, 140247996), (21, 133569520), (24, 116873330), (28, 100177140), (30, 93498664), (35, 80141712), (40, 70123998), (42, 66784760), (48, 58436665), (49, 57244080), (56, 50088570), (60, 46749332), (70, 40070856), (80, 35061999), (84, 33392380), (98, 28622040), (105, 26713904), (112, 25044285), (120, 23374666), (137, 20474160), (140, 20035428), (147, 19081360), (168, 16696190), (196, 14311020), (210, 13356952), (240, 11687333), (245, 11448816), (274, 10237080), (280, 10017714), (294, 9540680), (336, 8348095), (392, 7155510), (411, 6824720), (420, 6678476), (490, 5724408), (548, 5118540), (560, 5008857), (588, 4770340), (685, 4094832), (735, 3816272), (784, 3577755), (822, 3412360), (840, 3339238), (959, 2924880), (980, 2862204), (1096, 2559270), (1176, 2385170), (1370, 2047416), (1470, 1908136), (1644, 1706180), (1680, 1669619), (1741, 1611120), (1918, 1462440), (1960, 1431102), (2055, 1364944), (2192, 1279635), (2352, 1192585), (2740, 1023708), (2877, 974960), (2940, 954068), (3288, 853090), (3482, 805560), (3836, 731220), (3920, 715551), (4110, 682472), (4795, 584976), (5223, 537040), (5480, 511854), (5754, 487480), (5880, 477034), (6576, 426545), (6713, 417840), (6964, 402780), (7672, 365610), (8220, 341236), (8705, 322224), (9590, 292488), (10446, 268520), (10960, 255927), (11508, 243740), (11760, 238517), (12187, 230160), (13426, 208920), (13928, 201390), (14385, 194992), (15344, 182805), (16440, 170618), (17410, 161112), (19180, 146244), (20139, 139280), (20892, 134260), (23016, 121870), (24374, 115080), (26115, 107408), (26852, 104460), (27856, 100695), (28770, 97496), (32880, 85309), (33565, 83568), (34820, 80556), (36561, 76720), (38360, 73122), (40278, 69640), (41784, 67130), (46032, 60935), (48748, 57540), (52230, 53704)]