2100064000

素因数分解:

$2^8\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 5663024640

約数和(自身を除く): 3562960640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 64, 73, 80, 100, 116, 124, 125, 128, 145, 146, 155, 160, 200, 232, 248, 250, 256, 290, 292, 310, 320, 365, 400, 464, 496, 500, 580, 584, 620, 640, 725, 730, 775, 800, 899, 928, 992, 1000, 1160, 1168, 1240, 1280, 1450, 1460, 1550, 1600, 1798, 1825, 1856, 1984, 2000, 2117, 2263, 2320, 2336, 2480, 2900, 2920, 3100, 3200, 3596, 3625, 3650, 3712, 3875, 3968, 4000, 4234, 4495, 4526, 4640, 4672, 4960, 5800, 5840, 6200, 6400, 7192, 7250, 7300, 7424, 7750, 7936, 8000, 8468, 8990, 9052, 9125, 9280, 9344, 9920, 10585, 11315, 11600, 11680, 12400, 14384, 14500, 14600, 15500, 16000, 16936, 17980, 18104, 18250, 18560, 18688, 19840, 21170, 22475, 22630, 23200, 23360, 24800, 28768, 29000, 29200, 31000, 32000, 33872, 35960, 36208, 36500, 37120, 39680, 42340, 44950, 45260, 46400, 46720, 49600, 52925, 56575, 57536, 58000, 58400, 62000, 65627, 67744, 71920, 72416, 73000, 84680, 89900, 90520, 92800, 93440, 99200, 105850, 112375, 113150, 115072, 116000, 116800, 124000, 131254, 135488, 143840, 144832, 146000, 169360, 179800, 181040, 185600, 198400, 211700, 224750, 226300, 230144, 232000, 233600, 248000, 262508, 264625, 270976, 282875, 287680, 289664, 292000, 328135, 338720, 359600, 362080, 423400, 449500, 452600, 464000, 467200, 496000, 525016, 529250, 541952, 565750, 575360, 579328, 584000, 656270, 677440, 719200, 724160, 846800, 899000, 905200, 928000, 992000, 1050032, 1058500, 1131500, 1150720, 1168000, 1312540, 1354880, 1438400, 1448320, 1640675, 1693600, 1798000, 1810400, 2100064, 2117000, 2263000, 2336000, 2625080, 2709760, 2876800, 2896640, 3281350, 3387200, 3596000, 3620800, 4200128, 4234000, 4526000, 5250160, 5753600, 6562700, 6774400, 7192000, 7241600, 8203375, 8400256, 8468000, 9052000, 10500320, 13125400, 13548800, 14384000, 14483200, 16406750, 16800512, 16936000, 18104000, 21000640, 26250800, 28768000, 32813500, 33872000, 36208000, 42001280, 52501600, 65627000, 67744000, 72416000, 84002560, 105003200, 131254000, 210006400, 262508000, 420012800, 525016000, 1050032000, 2100064000]

約数ペア:

[(1, 2100064000), (2, 1050032000), (4, 525016000), (5, 420012800), (8, 262508000), (10, 210006400), (16, 131254000), (20, 105003200), (25, 84002560), (29, 72416000), (31, 67744000), (32, 65627000), (40, 52501600), (50, 42001280), (58, 36208000), (62, 33872000), (64, 32813500), (73, 28768000), (80, 26250800), (100, 21000640), (116, 18104000), (124, 16936000), (125, 16800512), (128, 16406750), (145, 14483200), (146, 14384000), (155, 13548800), (160, 13125400), (200, 10500320), (232, 9052000), (248, 8468000), (250, 8400256), (256, 8203375), (290, 7241600), (292, 7192000), (310, 6774400), (320, 6562700), (365, 5753600), (400, 5250160), (464, 4526000), (496, 4234000), (500, 4200128), (580, 3620800), (584, 3596000), (620, 3387200), (640, 3281350), (725, 2896640), (730, 2876800), (775, 2709760), (800, 2625080), (899, 2336000), (928, 2263000), (992, 2117000), (1000, 2100064), (1160, 1810400), (1168, 1798000), (1240, 1693600), (1280, 1640675), (1450, 1448320), (1460, 1438400), (1550, 1354880), (1600, 1312540), (1798, 1168000), (1825, 1150720), (1856, 1131500), (1984, 1058500), (2000, 1050032), (2117, 992000), (2263, 928000), (2320, 905200), (2336, 899000), (2480, 846800), (2900, 724160), (2920, 719200), (3100, 677440), (3200, 656270), (3596, 584000), (3625, 579328), (3650, 575360), (3712, 565750), (3875, 541952), (3968, 529250), (4000, 525016), (4234, 496000), (4495, 467200), (4526, 464000), (4640, 452600), (4672, 449500), (4960, 423400), (5800, 362080), (5840, 359600), (6200, 338720), (6400, 328135), (7192, 292000), (7250, 289664), (7300, 287680), (7424, 282875), (7750, 270976), (7936, 264625), (8000, 262508), (8468, 248000), (8990, 233600), (9052, 232000), (9125, 230144), (9280, 226300), (9344, 224750), (9920, 211700), (10585, 198400), (11315, 185600), (11600, 181040), (11680, 179800), (12400, 169360), (14384, 146000), (14500, 144832), (14600, 143840), (15500, 135488), (16000, 131254), (16936, 124000), (17980, 116800), (18104, 116000), (18250, 115072), (18560, 113150), (18688, 112375), (19840, 105850), (21170, 99200), (22475, 93440), (22630, 92800), (23200, 90520), (23360, 89900), (24800, 84680), (28768, 73000), (29000, 72416), (29200, 71920), (31000, 67744), (32000, 65627), (33872, 62000), (35960, 58400), (36208, 58000), (36500, 57536), (37120, 56575), (39680, 52925), (42340, 49600), (44950, 46720), (45260, 46400)]