212816240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 671956992

約数和(自身を除く): 459140752

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 31, 35, 40, 41, 46, 52, 56, 62, 65, 70, 80, 82, 91, 92, 104, 112, 115, 124, 130, 140, 155, 161, 164, 182, 184, 205, 208, 217, 230, 248, 260, 280, 287, 299, 310, 322, 328, 364, 368, 403, 410, 434, 455, 460, 496, 520, 533, 560, 574, 598, 620, 644, 656, 713, 728, 805, 806, 820, 868, 910, 920, 943, 1040, 1066, 1085, 1148, 1196, 1240, 1271, 1288, 1426, 1435, 1456, 1495, 1610, 1612, 1640, 1736, 1820, 1840, 1886, 2015, 2093, 2132, 2170, 2296, 2392, 2480, 2542, 2576, 2665, 2821, 2852, 2870, 2990, 3220, 3224, 3280, 3472, 3565, 3640, 3731, 3772, 4030, 4186, 4264, 4340, 4592, 4715, 4784, 4991, 5084, 5330, 5642, 5704, 5740, 5980, 6355, 6440, 6448, 6601, 7130, 7280, 7462, 7544, 8060, 8372, 8528, 8680, 8897, 9269, 9430, 9982, 10168, 10465, 10660, 11284, 11408, 11480, 11960, 12259, 12710, 12880, 13202, 14105, 14260, 14924, 15088, 16120, 16523, 16744, 17360, 17794, 18538, 18655, 18860, 19964, 20336, 20930, 21320, 22568, 22960, 23920, 24518, 24955, 25420, 26404, 28210, 28520, 29233, 29848, 32240, 33005, 33046, 33488, 35588, 37076, 37310, 37720, 39928, 41860, 42640, 44485, 45136, 46345, 49036, 49910, 50840, 52808, 56420, 57040, 58466, 59696, 61295, 64883, 66010, 66092, 71176, 74152, 74620, 75440, 79856, 82615, 83720, 85813, 88970, 92690, 98072, 99820, 101680, 105616, 112840, 115661, 116932, 122590, 129766, 132020, 132184, 142352, 146165, 148304, 149240, 165230, 167440, 171626, 177940, 185380, 196144, 199640, 204631, 225680, 231322, 233864, 245180, 259532, 264040, 264368, 292330, 298480, 324415, 330460, 343252, 355880, 370760, 380029, 399280, 409262, 429065, 462644, 467728, 490360, 519064, 528080, 578305, 584660, 648830, 660920, 686504, 711760, 741520, 760058, 818524, 858130, 925288, 980720, 1023155, 1038128, 1156610, 1169320, 1297660, 1321840, 1373008, 1520116, 1637048, 1716260, 1850576, 1900145, 2046310, 2313220, 2338640, 2595320, 2660203, 3040232, 3274096, 3432520, 3800290, 4092620, 4626440, 5190640, 5320406, 6080464, 6865040, 7600580, 8185240, 9252880, 10640812, 13301015, 15201160, 16370480, 21281624, 26602030, 30402320, 42563248, 53204060, 106408120, 212816240]

約数ペア:

[(1, 212816240), (2, 106408120), (4, 53204060), (5, 42563248), (7, 30402320), (8, 26602030), (10, 21281624), (13, 16370480), (14, 15201160), (16, 13301015), (20, 10640812), (23, 9252880), (26, 8185240), (28, 7600580), (31, 6865040), (35, 6080464), (40, 5320406), (41, 5190640), (46, 4626440), (52, 4092620), (56, 3800290), (62, 3432520), (65, 3274096), (70, 3040232), (80, 2660203), (82, 2595320), (91, 2338640), (92, 2313220), (104, 2046310), (112, 1900145), (115, 1850576), (124, 1716260), (130, 1637048), (140, 1520116), (155, 1373008), (161, 1321840), (164, 1297660), (182, 1169320), (184, 1156610), (205, 1038128), (208, 1023155), (217, 980720), (230, 925288), (248, 858130), (260, 818524), (280, 760058), (287, 741520), (299, 711760), (310, 686504), (322, 660920), (328, 648830), (364, 584660), (368, 578305), (403, 528080), (410, 519064), (434, 490360), (455, 467728), (460, 462644), (496, 429065), (520, 409262), (533, 399280), (560, 380029), (574, 370760), (598, 355880), (620, 343252), (644, 330460), (656, 324415), (713, 298480), (728, 292330), (805, 264368), (806, 264040), (820, 259532), (868, 245180), (910, 233864), (920, 231322), (943, 225680), (1040, 204631), (1066, 199640), (1085, 196144), (1148, 185380), (1196, 177940), (1240, 171626), (1271, 167440), (1288, 165230), (1426, 149240), (1435, 148304), (1456, 146165), (1495, 142352), (1610, 132184), (1612, 132020), (1640, 129766), (1736, 122590), (1820, 116932), (1840, 115661), (1886, 112840), (2015, 105616), (2093, 101680), (2132, 99820), (2170, 98072), (2296, 92690), (2392, 88970), (2480, 85813), (2542, 83720), (2576, 82615), (2665, 79856), (2821, 75440), (2852, 74620), (2870, 74152), (2990, 71176), (3220, 66092), (3224, 66010), (3280, 64883), (3472, 61295), (3565, 59696), (3640, 58466), (3731, 57040), (3772, 56420), (4030, 52808), (4186, 50840), (4264, 49910), (4340, 49036), (4592, 46345), (4715, 45136), (4784, 44485), (4991, 42640), (5084, 41860), (5330, 39928), (5642, 37720), (5704, 37310), (5740, 37076), (5980, 35588), (6355, 33488), (6440, 33046), (6448, 33005), (6601, 32240), (7130, 29848), (7280, 29233), (7462, 28520), (7544, 28210), (8060, 26404), (8372, 25420), (8528, 24955), (8680, 24518), (8897, 23920), (9269, 22960), (9430, 22568), (9982, 21320), (10168, 20930), (10465, 20336), (10660, 19964), (11284, 18860), (11408, 18655), (11480, 18538), (11960, 17794), (12259, 17360), (12710, 16744), (12880, 16523), (13202, 16120), (14105, 15088), (14260, 14924)]