1997560320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 320

約数和(自身を含む): 7412739840

約数和(自身を除く): 5415179520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 509, 511, 512, 560, 584, 640, 672, 730, 768, 840, 876, 896, 960, 1018, 1022, 1095, 1120, 1168, 1280, 1344, 1460, 1527, 1533, 1536, 1680, 1752, 1792, 1920, 2036, 2044, 2190, 2240, 2336, 2545, 2555, 2560, 2688, 2920, 3054, 3066, 3360, 3504, 3563, 3584, 3840, 4072, 4088, 4380, 4480, 4672, 5090, 5110, 5376, 5840, 6108, 6132, 6720, 7008, 7126, 7635, 7665, 7680, 8144, 8176, 8760, 8960, 9344, 10180, 10220, 10689, 10752, 11680, 12216, 12264, 13440, 14016, 14252, 15270, 15330, 16288, 16352, 17520, 17815, 17920, 18688, 20360, 20440, 21378, 23360, 24432, 24528, 26880, 28032, 28504, 30540, 30660, 32576, 32704, 35040, 35630, 37157, 37376, 40720, 40880, 42756, 46720, 48864, 49056, 53445, 53760, 56064, 57008, 61080, 61320, 65152, 65408, 70080, 71260, 74314, 81440, 81760, 85512, 93440, 97728, 98112, 106890, 111471, 112128, 114016, 122160, 122640, 130304, 130816, 140160, 142520, 148628, 162880, 163520, 171024, 185785, 186880, 195456, 196224, 213780, 222942, 228032, 244320, 245280, 260099, 260608, 261632, 280320, 285040, 297256, 325760, 327040, 342048, 371570, 390912, 392448, 427560, 445884, 456064, 488640, 490560, 520198, 557355, 560640, 570080, 594512, 651520, 654080, 684096, 743140, 780297, 781824, 784896, 855120, 891768, 912128, 977280, 981120, 1040396, 1114710, 1140160, 1189024, 1300495, 1303040, 1308160, 1368192, 1486280, 1560594, 1710240, 1783536, 1824256, 1954560, 1962240, 2080792, 2229420, 2280320, 2378048, 2600990, 2736384, 2972560, 3121188, 3420480, 3567072, 3901485, 3909120, 3924480, 4161584, 4458840, 4560640, 4756096, 5201980, 5472768, 5945120, 6242376, 6840960, 7134144, 7802970, 8323168, 8917680, 9121280, 9512192, 10403960, 11890240, 12484752, 13681920, 14268288, 15605940, 16646336, 17835360, 19024384, 20807920, 23780480, 24969504, 27363840, 28536576, 31211880, 33292672, 35670720, 41615840, 47560960, 49939008, 57073152, 62423760, 66585344, 71341440, 83231680, 95121920, 99878016, 124847520, 133170688, 142682880, 166463360, 199756032, 249695040, 285365760, 332926720, 399512064, 499390080, 665853440, 998780160, 1997560320]

約数ペア:

[(1, 1997560320), (2, 998780160), (3, 665853440), (4, 499390080), (5, 399512064), (6, 332926720), (7, 285365760), (8, 249695040), (10, 199756032), (12, 166463360), (14, 142682880), (15, 133170688), (16, 124847520), (20, 99878016), (21, 95121920), (24, 83231680), (28, 71341440), (30, 66585344), (32, 62423760), (35, 57073152), (40, 49939008), (42, 47560960), (48, 41615840), (56, 35670720), (60, 33292672), (64, 31211880), (70, 28536576), (73, 27363840), (80, 24969504), (84, 23780480), (96, 20807920), (105, 19024384), (112, 17835360), (120, 16646336), (128, 15605940), (140, 14268288), (146, 13681920), (160, 12484752), (168, 11890240), (192, 10403960), (210, 9512192), (219, 9121280), (224, 8917680), (240, 8323168), (256, 7802970), (280, 7134144), (292, 6840960), (320, 6242376), (336, 5945120), (365, 5472768), (384, 5201980), (420, 4756096), (438, 4560640), (448, 4458840), (480, 4161584), (509, 3924480), (511, 3909120), (512, 3901485), (560, 3567072), (584, 3420480), (640, 3121188), (672, 2972560), (730, 2736384), (768, 2600990), (840, 2378048), (876, 2280320), (896, 2229420), (960, 2080792), (1018, 1962240), (1022, 1954560), (1095, 1824256), (1120, 1783536), (1168, 1710240), (1280, 1560594), (1344, 1486280), (1460, 1368192), (1527, 1308160), (1533, 1303040), (1536, 1300495), (1680, 1189024), (1752, 1140160), (1792, 1114710), (1920, 1040396), (2036, 981120), (2044, 977280), (2190, 912128), (2240, 891768), (2336, 855120), (2545, 784896), (2555, 781824), (2560, 780297), (2688, 743140), (2920, 684096), (3054, 654080), (3066, 651520), (3360, 594512), (3504, 570080), (3563, 560640), (3584, 557355), (3840, 520198), (4072, 490560), (4088, 488640), (4380, 456064), (4480, 445884), (4672, 427560), (5090, 392448), (5110, 390912), (5376, 371570), (5840, 342048), (6108, 327040), (6132, 325760), (6720, 297256), (7008, 285040), (7126, 280320), (7635, 261632), (7665, 260608), (7680, 260099), (8144, 245280), (8176, 244320), (8760, 228032), (8960, 222942), (9344, 213780), (10180, 196224), (10220, 195456), (10689, 186880), (10752, 185785), (11680, 171024), (12216, 163520), (12264, 162880), (13440, 148628), (14016, 142520), (14252, 140160), (15270, 130816), (15330, 130304), (16288, 122640), (16352, 122160), (17520, 114016), (17815, 112128), (17920, 111471), (18688, 106890), (20360, 98112), (20440, 97728), (21378, 93440), (23360, 85512), (24432, 81760), (24528, 81440), (26880, 74314), (28032, 71260), (28504, 70080), (30540, 65408), (30660, 65152), (32576, 61320), (32704, 61080), (35040, 57008), (35630, 56064), (37157, 53760), (37376, 53445), (40720, 49056), (40880, 48864), (42756, 46720)]