213949120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 224

約数和(自身を含む): 670072320

約数和(自身を除く): 456123200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 457, 532, 560, 608, 616, 665, 704, 760, 770, 836, 880, 914, 1045, 1064, 1120, 1216, 1232, 1330, 1463, 1520, 1540, 1672, 1760, 1828, 2090, 2128, 2240, 2285, 2464, 2660, 2926, 3040, 3080, 3199, 3344, 3520, 3656, 4180, 4256, 4570, 4928, 5027, 5320, 5852, 6080, 6160, 6398, 6688, 7312, 7315, 8360, 8512, 8683, 9140, 10054, 10640, 11704, 12320, 12796, 13376, 14624, 14630, 15995, 16720, 17366, 18280, 20108, 21280, 23408, 24640, 25135, 25592, 29248, 29260, 31990, 33440, 34732, 35189, 36560, 40216, 42560, 43415, 46816, 50270, 51184, 58520, 60781, 63980, 66880, 69464, 70378, 73120, 80432, 86830, 93632, 95513, 100540, 102368, 117040, 121562, 127960, 138928, 140756, 146240, 160864, 173660, 175945, 191026, 201080, 204736, 234080, 243124, 255920, 277856, 281512, 303905, 321728, 347320, 351890, 382052, 402160, 468160, 477565, 486248, 511840, 555712, 563024, 607810, 668591, 694640, 703780, 764104, 804320, 955130, 972496, 1023680, 1126048, 1215620, 1337182, 1389280, 1407560, 1528208, 1608640, 1910260, 1944992, 2252096, 2431240, 2674364, 2778560, 2815120, 3056416, 3342955, 3820520, 3889984, 4862480, 5348728, 5630240, 6112832, 6685910, 7641040, 9724960, 10697456, 11260480, 13371820, 15282080, 19449920, 21394912, 26743640, 30564160, 42789824, 53487280, 106974560, 213949120]

約数ペア:

[(1, 213949120), (2, 106974560), (4, 53487280), (5, 42789824), (7, 30564160), (8, 26743640), (10, 21394912), (11, 19449920), (14, 15282080), (16, 13371820), (19, 11260480), (20, 10697456), (22, 9724960), (28, 7641040), (32, 6685910), (35, 6112832), (38, 5630240), (40, 5348728), (44, 4862480), (55, 3889984), (56, 3820520), (64, 3342955), (70, 3056416), (76, 2815120), (77, 2778560), (80, 2674364), (88, 2431240), (95, 2252096), (110, 1944992), (112, 1910260), (133, 1608640), (140, 1528208), (152, 1407560), (154, 1389280), (160, 1337182), (176, 1215620), (190, 1126048), (209, 1023680), (220, 972496), (224, 955130), (266, 804320), (280, 764104), (304, 703780), (308, 694640), (320, 668591), (352, 607810), (380, 563024), (385, 555712), (418, 511840), (440, 486248), (448, 477565), (457, 468160), (532, 402160), (560, 382052), (608, 351890), (616, 347320), (665, 321728), (704, 303905), (760, 281512), (770, 277856), (836, 255920), (880, 243124), (914, 234080), (1045, 204736), (1064, 201080), (1120, 191026), (1216, 175945), (1232, 173660), (1330, 160864), (1463, 146240), (1520, 140756), (1540, 138928), (1672, 127960), (1760, 121562), (1828, 117040), (2090, 102368), (2128, 100540), (2240, 95513), (2285, 93632), (2464, 86830), (2660, 80432), (2926, 73120), (3040, 70378), (3080, 69464), (3199, 66880), (3344, 63980), (3520, 60781), (3656, 58520), (4180, 51184), (4256, 50270), (4570, 46816), (4928, 43415), (5027, 42560), (5320, 40216), (5852, 36560), (6080, 35189), (6160, 34732), (6398, 33440), (6688, 31990), (7312, 29260), (7315, 29248), (8360, 25592), (8512, 25135), (8683, 24640), (9140, 23408), (10054, 21280), (10640, 20108), (11704, 18280), (12320, 17366), (12796, 16720), (13376, 15995), (14624, 14630)]