221930240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 678150144

約数和(自身を除く): 456219904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 47, 56, 62, 64, 68, 70, 80, 85, 94, 112, 119, 124, 128, 136, 140, 155, 160, 170, 188, 217, 224, 235, 238, 248, 256, 272, 280, 310, 320, 329, 340, 376, 434, 448, 470, 476, 496, 527, 544, 560, 595, 620, 640, 658, 680, 752, 799, 868, 896, 940, 952, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1280, 1316, 1360, 1457, 1504, 1598, 1645, 1736, 1792, 1880, 1904, 1984, 2108, 2170, 2176, 2240, 2380, 2480, 2632, 2635, 2720, 2914, 3008, 3196, 3290, 3472, 3689, 3760, 3808, 3968, 3995, 4216, 4340, 4352, 4480, 4760, 4960, 5264, 5270, 5440, 5593, 5828, 6016, 6392, 6580, 6944, 7285, 7378, 7520, 7616, 7936, 7990, 8432, 8680, 8960, 9520, 9920, 10199, 10528, 10540, 10880, 11186, 11656, 12032, 12784, 13160, 13888, 14570, 14756, 15040, 15232, 15980, 16864, 17360, 18445, 19040, 19840, 20398, 21056, 21080, 21760, 22372, 23312, 24769, 25568, 26320, 27776, 27965, 29140, 29512, 30080, 30464, 31960, 33728, 34720, 36890, 38080, 39680, 40796, 42112, 42160, 44744, 46624, 49538, 50995, 51136, 52640, 55552, 55930, 58280, 59024, 60160, 63920, 67456, 69440, 73780, 76160, 81592, 84224, 84320, 89488, 93248, 99076, 101990, 102272, 105280, 111860, 116560, 118048, 123845, 127840, 134912, 138880, 147560, 152320, 163184, 168640, 173383, 178976, 186496, 198152, 203980, 204544, 210560, 223720, 233120, 236096, 247690, 255680, 277760, 295120, 326368, 337280, 346766, 357952, 372992, 396304, 407960, 421120, 447440, 466240, 472192, 495380, 511360, 590240, 652736, 674560, 693532, 715904, 792608, 815920, 866915, 894880, 932480, 944384, 990760, 1022720, 1180480, 1305472, 1387064, 1431808, 1585216, 1631840, 1733830, 1789760, 1864960, 1981520, 2360960, 2610944, 2774128, 3170432, 3263680, 3467660, 3579520, 3963040, 4721920, 5548256, 6340864, 6527360, 6935320, 7159040, 7926080, 11096512, 13054720, 13870640, 15852160, 22193024, 27741280, 31704320, 44386048, 55482560, 110965120, 221930240]

約数ペア:

[(1, 221930240), (2, 110965120), (4, 55482560), (5, 44386048), (7, 31704320), (8, 27741280), (10, 22193024), (14, 15852160), (16, 13870640), (17, 13054720), (20, 11096512), (28, 7926080), (31, 7159040), (32, 6935320), (34, 6527360), (35, 6340864), (40, 5548256), (47, 4721920), (56, 3963040), (62, 3579520), (64, 3467660), (68, 3263680), (70, 3170432), (80, 2774128), (85, 2610944), (94, 2360960), (112, 1981520), (119, 1864960), (124, 1789760), (128, 1733830), (136, 1631840), (140, 1585216), (155, 1431808), (160, 1387064), (170, 1305472), (188, 1180480), (217, 1022720), (224, 990760), (235, 944384), (238, 932480), (248, 894880), (256, 866915), (272, 815920), (280, 792608), (310, 715904), (320, 693532), (329, 674560), (340, 652736), (376, 590240), (434, 511360), (448, 495380), (470, 472192), (476, 466240), (496, 447440), (527, 421120), (544, 407960), (560, 396304), (595, 372992), (620, 357952), (640, 346766), (658, 337280), (680, 326368), (752, 295120), (799, 277760), (868, 255680), (896, 247690), (940, 236096), (952, 233120), (992, 223720), (1054, 210560), (1085, 204544), (1088, 203980), (1120, 198152), (1190, 186496), (1240, 178976), (1280, 173383), (1316, 168640), (1360, 163184), (1457, 152320), (1504, 147560), (1598, 138880), (1645, 134912), (1736, 127840), (1792, 123845), (1880, 118048), (1904, 116560), (1984, 111860), (2108, 105280), (2170, 102272), (2176, 101990), (2240, 99076), (2380, 93248), (2480, 89488), (2632, 84320), (2635, 84224), (2720, 81592), (2914, 76160), (3008, 73780), (3196, 69440), (3290, 67456), (3472, 63920), (3689, 60160), (3760, 59024), (3808, 58280), (3968, 55930), (3995, 55552), (4216, 52640), (4340, 51136), (4352, 50995), (4480, 49538), (4760, 46624), (4960, 44744), (5264, 42160), (5270, 42112), (5440, 40796), (5593, 39680), (5828, 38080), (6016, 36890), (6392, 34720), (6580, 33728), (6944, 31960), (7285, 30464), (7378, 30080), (7520, 29512), (7616, 29140), (7936, 27965), (7990, 27776), (8432, 26320), (8680, 25568), (8960, 24769), (9520, 23312), (9920, 22372), (10199, 21760), (10528, 21080), (10540, 21056), (10880, 20398), (11186, 19840), (11656, 19040), (12032, 18445), (12784, 17360), (13160, 16864), (13888, 15980), (14570, 15232), (14756, 15040)]