210006400

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 561571200

約数和(自身を除く): 351564800

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, 128, 145, 146, 155, 160, 200, 232, 248, 290, 292, 310, 320, 365, 400, 464, 496, 580, 584, 620, 640, 725, 730, 775, 800, 899, 928, 992, 1160, 1168, 1240, 1450, 1460, 1550, 1600, 1798, 1825, 1856, 1984, 2117, 2263, 2320, 2336, 2480, 2900, 2920, 3100, 3200, 3596, 3650, 3712, 3968, 4234, 4495, 4526, 4640, 4672, 4960, 5800, 5840, 6200, 7192, 7300, 8468, 8990, 9052, 9280, 9344, 9920, 10585, 11315, 11600, 11680, 12400, 14384, 14600, 16936, 17980, 18104, 18560, 19840, 21170, 22475, 22630, 23200, 23360, 24800, 28768, 29200, 33872, 35960, 36208, 42340, 44950, 45260, 46400, 46720, 49600, 52925, 56575, 57536, 58400, 65627, 67744, 71920, 72416, 84680, 89900, 90520, 92800, 99200, 105850, 113150, 115072, 116800, 131254, 135488, 143840, 144832, 169360, 179800, 181040, 211700, 226300, 233600, 262508, 270976, 287680, 289664, 328135, 338720, 359600, 362080, 423400, 452600, 525016, 575360, 656270, 677440, 719200, 724160, 846800, 905200, 1050032, 1312540, 1354880, 1438400, 1448320, 1640675, 1693600, 1810400, 2100064, 2625080, 2876800, 3281350, 3387200, 3620800, 4200128, 5250160, 6562700, 6774400, 7241600, 8400256, 10500320, 13125400, 21000640, 26250800, 42001280, 52501600, 105003200, 210006400]

約数ペア:

[(1, 210006400), (2, 105003200), (4, 52501600), (5, 42001280), (8, 26250800), (10, 21000640), (16, 13125400), (20, 10500320), (25, 8400256), (29, 7241600), (31, 6774400), (32, 6562700), (40, 5250160), (50, 4200128), (58, 3620800), (62, 3387200), (64, 3281350), (73, 2876800), (80, 2625080), (100, 2100064), (116, 1810400), (124, 1693600), (128, 1640675), (145, 1448320), (146, 1438400), (155, 1354880), (160, 1312540), (200, 1050032), (232, 905200), (248, 846800), (290, 724160), (292, 719200), (310, 677440), (320, 656270), (365, 575360), (400, 525016), (464, 452600), (496, 423400), (580, 362080), (584, 359600), (620, 338720), (640, 328135), (725, 289664), (730, 287680), (775, 270976), (800, 262508), (899, 233600), (928, 226300), (992, 211700), (1160, 181040), (1168, 179800), (1240, 169360), (1450, 144832), (1460, 143840), (1550, 135488), (1600, 131254), (1798, 116800), (1825, 115072), (1856, 113150), (1984, 105850), (2117, 99200), (2263, 92800), (2320, 90520), (2336, 89900), (2480, 84680), (2900, 72416), (2920, 71920), (3100, 67744), (3200, 65627), (3596, 58400), (3650, 57536), (3712, 56575), (3968, 52925), (4234, 49600), (4495, 46720), (4526, 46400), (4640, 45260), (4672, 44950), (4960, 42340), (5800, 36208), (5840, 35960), (6200, 33872), (7192, 29200), (7300, 28768), (8468, 24800), (8990, 23360), (9052, 23200), (9280, 22630), (9344, 22475), (9920, 21170), (10585, 19840), (11315, 18560), (11600, 18104), (11680, 17980), (12400, 16936), (14384, 14600)]