1840829440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 176

約数和(自身を含む): 4716288000

約数和(自身を除く): 2875458560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 149, 152, 160, 190, 254, 256, 298, 304, 320, 380, 508, 512, 596, 608, 635, 640, 745, 760, 1016, 1024, 1192, 1216, 1270, 1280, 1490, 1520, 2032, 2384, 2413, 2432, 2540, 2560, 2831, 2980, 3040, 4064, 4768, 4826, 4864, 5080, 5120, 5662, 5960, 6080, 8128, 9536, 9652, 9728, 10160, 11324, 11920, 12065, 12160, 14155, 16256, 18923, 19072, 19304, 19456, 20320, 22648, 23840, 24130, 24320, 28310, 32512, 37846, 38144, 38608, 40640, 45296, 47680, 48260, 48640, 56620, 65024, 75692, 76288, 77216, 81280, 90592, 94615, 95360, 96520, 97280, 113240, 130048, 151384, 152576, 154432, 162560, 181184, 189230, 190720, 193040, 226480, 302768, 308864, 325120, 359537, 362368, 378460, 381440, 386080, 452960, 605536, 617728, 650240, 719074, 724736, 756920, 762880, 772160, 905920, 1211072, 1235456, 1438148, 1449472, 1513840, 1544320, 1797685, 1811840, 2422144, 2470912, 2876296, 2898944, 3027680, 3088640, 3595370, 3623680, 4844288, 5752592, 6055360, 6177280, 7190740, 7247360, 9688576, 11505184, 12110720, 12354560, 14381480, 14494720, 19377152, 23010368, 24221440, 28762960, 46020736, 48442880, 57525920, 92041472, 96885760, 115051840, 184082944, 230103680, 368165888, 460207360, 920414720, 1840829440]

約数ペア:

[(1, 1840829440), (2, 920414720), (4, 460207360), (5, 368165888), (8, 230103680), (10, 184082944), (16, 115051840), (19, 96885760), (20, 92041472), (32, 57525920), (38, 48442880), (40, 46020736), (64, 28762960), (76, 24221440), (80, 23010368), (95, 19377152), (127, 14494720), (128, 14381480), (149, 12354560), (152, 12110720), (160, 11505184), (190, 9688576), (254, 7247360), (256, 7190740), (298, 6177280), (304, 6055360), (320, 5752592), (380, 4844288), (508, 3623680), (512, 3595370), (596, 3088640), (608, 3027680), (635, 2898944), (640, 2876296), (745, 2470912), (760, 2422144), (1016, 1811840), (1024, 1797685), (1192, 1544320), (1216, 1513840), (1270, 1449472), (1280, 1438148), (1490, 1235456), (1520, 1211072), (2032, 905920), (2384, 772160), (2413, 762880), (2432, 756920), (2540, 724736), (2560, 719074), (2831, 650240), (2980, 617728), (3040, 605536), (4064, 452960), (4768, 386080), (4826, 381440), (4864, 378460), (5080, 362368), (5120, 359537), (5662, 325120), (5960, 308864), (6080, 302768), (8128, 226480), (9536, 193040), (9652, 190720), (9728, 189230), (10160, 181184), (11324, 162560), (11920, 154432), (12065, 152576), (12160, 151384), (14155, 130048), (16256, 113240), (18923, 97280), (19072, 96520), (19304, 95360), (19456, 94615), (20320, 90592), (22648, 81280), (23840, 77216), (24130, 76288), (24320, 75692), (28310, 65024), (32512, 56620), (37846, 48640), (38144, 48260), (38608, 47680), (40640, 45296)]