2045982240

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1988

約数の個数: 216

約数和(自身を含む): 7253801100

約数和(自身を除く): 5207818860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 1949, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 3898, 4320, 4374, 4860, 5832, 5847, 6480, 6561, 7290, 7776, 7796, 8748, 9720, 9745, 10935, 11664, 11694, 12960, 13122, 14580, 15592, 17496, 17541, 19440, 19490, 21870, 23328, 23388, 26244, 29160, 29235, 31184, 32805, 34992, 35082, 38880, 38980, 43740, 46776, 52488, 52623, 58320, 58470, 62368, 65610, 69984, 70164, 77960, 87480, 87705, 93552, 104976, 105246, 116640, 116940, 131220, 140328, 155920, 157869, 174960, 175410, 187104, 209952, 210492, 233880, 262440, 263115, 280656, 311840, 315738, 349920, 350820, 420984, 467760, 473607, 524880, 526230, 561312, 631476, 701640, 789345, 841968, 935520, 947214, 1049760, 1052460, 1262952, 1403280, 1420821, 1578690, 1683936, 1894428, 2104920, 2368035, 2525904, 2806560, 2841642, 3157380, 3788856, 4209840, 4262463, 4736070, 5051808, 5683284, 6314760, 7104105, 7577712, 8419680, 8524926, 9472140, 11366568, 12629520, 12787389, 14208210, 15155424, 17049852, 18944280, 21312315, 22733136, 25259040, 25574778, 28416420, 34099704, 37888560, 42624630, 45466272, 51149556, 56832840, 63936945, 68199408, 75777120, 85249260, 102299112, 113665680, 127873890, 136398816, 170498520, 204598224, 227331360, 255747780, 340997040, 409196448, 511495560, 681994080, 1022991120, 2045982240]

約数ペア:

[(1, 2045982240), (2, 1022991120), (3, 681994080), (4, 511495560), (5, 409196448), (6, 340997040), (8, 255747780), (9, 227331360), (10, 204598224), (12, 170498520), (15, 136398816), (16, 127873890), (18, 113665680), (20, 102299112), (24, 85249260), (27, 75777120), (30, 68199408), (32, 63936945), (36, 56832840), (40, 51149556), (45, 45466272), (48, 42624630), (54, 37888560), (60, 34099704), (72, 28416420), (80, 25574778), (81, 25259040), (90, 22733136), (96, 21312315), (108, 18944280), (120, 17049852), (135, 15155424), (144, 14208210), (160, 12787389), (162, 12629520), (180, 11366568), (216, 9472140), (240, 8524926), (243, 8419680), (270, 7577712), (288, 7104105), (324, 6314760), (360, 5683284), (405, 5051808), (432, 4736070), (480, 4262463), (486, 4209840), (540, 3788856), (648, 3157380), (720, 2841642), (729, 2806560), (810, 2525904), (864, 2368035), (972, 2104920), (1080, 1894428), (1215, 1683936), (1296, 1578690), (1440, 1420821), (1458, 1403280), (1620, 1262952), (1944, 1052460), (1949, 1049760), (2160, 947214), (2187, 935520), (2430, 841968), (2592, 789345), (2916, 701640), (3240, 631476), (3645, 561312), (3888, 526230), (3898, 524880), (4320, 473607), (4374, 467760), (4860, 420984), (5832, 350820), (5847, 349920), (6480, 315738), (6561, 311840), (7290, 280656), (7776, 263115), (7796, 262440), (8748, 233880), (9720, 210492), (9745, 209952), (10935, 187104), (11664, 175410), (11694, 174960), (12960, 157869), (13122, 155920), (14580, 140328), (15592, 131220), (17496, 116940), (17541, 116640), (19440, 105246), (19490, 104976), (21870, 93552), (23328, 87705), (23388, 87480), (26244, 77960), (29160, 70164), (29235, 69984), (31184, 65610), (32805, 62368), (34992, 58470), (35082, 58320), (38880, 52623), (38980, 52488), (43740, 46776)]