2891907200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9975

約数の個数: 192

約数和(自身を含む): 8793395520

約数和(自身を除く): 5901488320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1664, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3200, 3640, 4160, 4480, 4550, 5200, 5600, 5824, 7280, 8320, 9100, 9931, 10400, 11200, 11648, 14560, 18200, 19862, 20800, 22400, 29120, 36400, 39724, 41600, 49655, 58240, 69517, 72800, 79448, 99310, 129103, 139034, 145600, 158896, 198620, 248275, 258206, 278068, 291200, 317792, 347585, 397240, 496550, 516412, 556136, 635584, 645515, 695170, 794480, 903721, 993100, 1032824, 1112272, 1271168, 1291030, 1390340, 1588960, 1737925, 1807442, 1986200, 2065648, 2224544, 2582060, 2780680, 3177920, 3227575, 3475850, 3614884, 3972400, 4131296, 4449088, 4518605, 5164120, 5561360, 6355840, 6455150, 6951700, 7229768, 7944800, 8262592, 8898176, 9037210, 10328240, 11122720, 12910300, 13903400, 14459536, 15889600, 16525184, 18074420, 20656480, 22245440, 22593025, 25820600, 27806800, 28919072, 31779200, 36148840, 41312960, 44490880, 45186050, 51641200, 55613600, 57838144, 72297680, 82625920, 90372100, 103282400, 111227200, 115676288, 144595360, 180744200, 206564800, 222454400, 289190720, 361488400, 413129600, 578381440, 722976800, 1445953600, 2891907200]

約数ペア:

[(1, 2891907200), (2, 1445953600), (4, 722976800), (5, 578381440), (7, 413129600), (8, 361488400), (10, 289190720), (13, 222454400), (14, 206564800), (16, 180744200), (20, 144595360), (25, 115676288), (26, 111227200), (28, 103282400), (32, 90372100), (35, 82625920), (40, 72297680), (50, 57838144), (52, 55613600), (56, 51641200), (64, 45186050), (65, 44490880), (70, 41312960), (80, 36148840), (91, 31779200), (100, 28919072), (104, 27806800), (112, 25820600), (128, 22593025), (130, 22245440), (140, 20656480), (160, 18074420), (175, 16525184), (182, 15889600), (200, 14459536), (208, 13903400), (224, 12910300), (260, 11122720), (280, 10328240), (320, 9037210), (325, 8898176), (350, 8262592), (364, 7944800), (400, 7229768), (416, 6951700), (448, 6455150), (455, 6355840), (520, 5561360), (560, 5164120), (640, 4518605), (650, 4449088), (700, 4131296), (728, 3972400), (800, 3614884), (832, 3475850), (896, 3227575), (910, 3177920), (1040, 2780680), (1120, 2582060), (1300, 2224544), (1400, 2065648), (1456, 1986200), (1600, 1807442), (1664, 1737925), (1820, 1588960), (2080, 1390340), (2240, 1291030), (2275, 1271168), (2600, 1112272), (2800, 1032824), (2912, 993100), (3200, 903721), (3640, 794480), (4160, 695170), (4480, 645515), (4550, 635584), (5200, 556136), (5600, 516412), (5824, 496550), (7280, 397240), (8320, 347585), (9100, 317792), (9931, 291200), (10400, 278068), (11200, 258206), (11648, 248275), (14560, 198620), (18200, 158896), (19862, 145600), (20800, 139034), (22400, 129103), (29120, 99310), (36400, 79448), (39724, 72800), (41600, 69517), (49655, 58240)]