2142105840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9043}}^1$

素因数の和:9116

約数の個数: 240

約数和(自身を含む): 8397462528

約数和(自身を除く): 6255356688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3384, 3760, 3948, 4230, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7896, 8460, 9043, 9870, 11280, 11844, 13160, 14805, 15792, 16920, 18086, 19740, 23688, 26320, 27129, 29610, 33840, 36172, 39480, 45215, 47376, 54258, 59220, 63301, 72344, 78960, 81387, 90430, 108516, 118440, 126602, 135645, 144688, 162774, 180860, 189903, 217032, 236880, 253204, 271290, 316505, 325548, 361720, 379806, 406935, 425021, 434064, 506408, 542580, 569709, 633010, 651096, 723440, 759612, 813870, 850042, 949515, 1012816, 1085160, 1139418, 1266020, 1275063, 1302192, 1519224, 1627740, 1700084, 1899030, 2125105, 2170320, 2278836, 2532040, 2550126, 2848545, 2975147, 3038448, 3255480, 3400168, 3798060, 3825189, 4250210, 4557672, 5064080, 5100252, 5697090, 5950294, 6375315, 6510960, 6800336, 7596120, 7650378, 8500420, 8925441, 9115344, 10200504, 11394180, 11900588, 12750630, 14875735, 15192240, 15300756, 17000840, 17850882, 19125945, 20401008, 22788360, 23801176, 25501260, 26776323, 29751470, 30601512, 34001680, 35701764, 38251890, 44627205, 45576720, 47602352, 51002520, 53552646, 59502940, 61203024, 71403528, 76503780, 89254410, 102005040, 107105292, 119005880, 133881615, 142807056, 153007560, 178508820, 214210584, 238011760, 267763230, 306015120, 357017640, 428421168, 535526460, 714035280, 1071052920, 2142105840]

約数ペア:

[(1, 2142105840), (2, 1071052920), (3, 714035280), (4, 535526460), (5, 428421168), (6, 357017640), (7, 306015120), (8, 267763230), (9, 238011760), (10, 214210584), (12, 178508820), (14, 153007560), (15, 142807056), (16, 133881615), (18, 119005880), (20, 107105292), (21, 102005040), (24, 89254410), (28, 76503780), (30, 71403528), (35, 61203024), (36, 59502940), (40, 53552646), (42, 51002520), (45, 47602352), (47, 45576720), (48, 44627205), (56, 38251890), (60, 35701764), (63, 34001680), (70, 30601512), (72, 29751470), (80, 26776323), (84, 25501260), (90, 23801176), (94, 22788360), (105, 20401008), (112, 19125945), (120, 17850882), (126, 17000840), (140, 15300756), (141, 15192240), (144, 14875735), (168, 12750630), (180, 11900588), (188, 11394180), (210, 10200504), (235, 9115344), (240, 8925441), (252, 8500420), (280, 7650378), (282, 7596120), (315, 6800336), (329, 6510960), (336, 6375315), (360, 5950294), (376, 5697090), (420, 5100252), (423, 5064080), (470, 4557672), (504, 4250210), (560, 3825189), (564, 3798060), (630, 3400168), (658, 3255480), (705, 3038448), (720, 2975147), (752, 2848545), (840, 2550126), (846, 2532040), (940, 2278836), (987, 2170320), (1008, 2125105), (1128, 1899030), (1260, 1700084), (1316, 1627740), (1410, 1519224), (1645, 1302192), (1680, 1275063), (1692, 1266020), (1880, 1139418), (1974, 1085160), (2115, 1012816), (2256, 949515), (2520, 850042), (2632, 813870), (2820, 759612), (2961, 723440), (3290, 651096), (3384, 633010), (3760, 569709), (3948, 542580), (4230, 506408), (4935, 434064), (5040, 425021), (5264, 406935), (5640, 379806), (5922, 361720), (6580, 325548), (6768, 316505), (7896, 271290), (8460, 253204), (9043, 236880), (9870, 217032), (11280, 189903), (11844, 180860), (13160, 162774), (14805, 144688), (15792, 135645), (16920, 126602), (18086, 118440), (19740, 108516), (23688, 90430), (26320, 81387), (27129, 78960), (29610, 72344), (33840, 63301), (36172, 59220), (39480, 54258), (45215, 47376)]