221439360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 755697600

約数和(自身を除く): 534258240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 64, 80, 82, 87, 96, 97, 116, 120, 123, 128, 145, 160, 164, 174, 192, 194, 205, 232, 240, 246, 290, 291, 320, 328, 348, 384, 388, 410, 435, 464, 480, 485, 492, 580, 582, 615, 640, 656, 696, 776, 820, 870, 928, 960, 970, 984, 1160, 1164, 1189, 1230, 1312, 1392, 1455, 1552, 1640, 1740, 1856, 1920, 1940, 1968, 2320, 2328, 2378, 2460, 2624, 2784, 2813, 2910, 3104, 3280, 3480, 3567, 3712, 3880, 3936, 3977, 4640, 4656, 4756, 4920, 5248, 5568, 5626, 5820, 5945, 6208, 6560, 6960, 7134, 7760, 7872, 7954, 8439, 9280, 9312, 9512, 9840, 11136, 11252, 11640, 11890, 11931, 12416, 13120, 13920, 14065, 14268, 15520, 15744, 15908, 16878, 17835, 18560, 18624, 19024, 19680, 19885, 22504, 23280, 23780, 23862, 26240, 27840, 28130, 28536, 31040, 31816, 33756, 35670, 37248, 38048, 39360, 39770, 42195, 45008, 46560, 47560, 47724, 55680, 56260, 57072, 59655, 62080, 63632, 67512, 71340, 76096, 78720, 79540, 84390, 90016, 93120, 95120, 95448, 112520, 114144, 115333, 119310, 127264, 135024, 142680, 152192, 159080, 168780, 180032, 186240, 190240, 190896, 225040, 228288, 230666, 238620, 254528, 270048, 285360, 318160, 337560, 345999, 360064, 380480, 381792, 450080, 456576, 461332, 477240, 509056, 540096, 570720, 576665, 636320, 675120, 691998, 760960, 763584, 900160, 922664, 954480, 1080192, 1141440, 1153330, 1272640, 1350240, 1383996, 1527168, 1729995, 1800320, 1845328, 1908960, 2282880, 2306660, 2545280, 2700480, 2767992, 3459990, 3690656, 3817920, 4613320, 5400960, 5535984, 6919980, 7381312, 7635840, 9226640, 11071968, 13839960, 14762624, 18453280, 22143936, 27679920, 36906560, 44287872, 55359840, 73813120, 110719680, 221439360]

約数ペア:

[(1, 221439360), (2, 110719680), (3, 73813120), (4, 55359840), (5, 44287872), (6, 36906560), (8, 27679920), (10, 22143936), (12, 18453280), (15, 14762624), (16, 13839960), (20, 11071968), (24, 9226640), (29, 7635840), (30, 7381312), (32, 6919980), (40, 5535984), (41, 5400960), (48, 4613320), (58, 3817920), (60, 3690656), (64, 3459990), (80, 2767992), (82, 2700480), (87, 2545280), (96, 2306660), (97, 2282880), (116, 1908960), (120, 1845328), (123, 1800320), (128, 1729995), (145, 1527168), (160, 1383996), (164, 1350240), (174, 1272640), (192, 1153330), (194, 1141440), (205, 1080192), (232, 954480), (240, 922664), (246, 900160), (290, 763584), (291, 760960), (320, 691998), (328, 675120), (348, 636320), (384, 576665), (388, 570720), (410, 540096), (435, 509056), (464, 477240), (480, 461332), (485, 456576), (492, 450080), (580, 381792), (582, 380480), (615, 360064), (640, 345999), (656, 337560), (696, 318160), (776, 285360), (820, 270048), (870, 254528), (928, 238620), (960, 230666), (970, 228288), (984, 225040), (1160, 190896), (1164, 190240), (1189, 186240), (1230, 180032), (1312, 168780), (1392, 159080), (1455, 152192), (1552, 142680), (1640, 135024), (1740, 127264), (1856, 119310), (1920, 115333), (1940, 114144), (1968, 112520), (2320, 95448), (2328, 95120), (2378, 93120), (2460, 90016), (2624, 84390), (2784, 79540), (2813, 78720), (2910, 76096), (3104, 71340), (3280, 67512), (3480, 63632), (3567, 62080), (3712, 59655), (3880, 57072), (3936, 56260), (3977, 55680), (4640, 47724), (4656, 47560), (4756, 46560), (4920, 45008), (5248, 42195), (5568, 39770), (5626, 39360), (5820, 38048), (5945, 37248), (6208, 35670), (6560, 33756), (6960, 31816), (7134, 31040), (7760, 28536), (7872, 28130), (7954, 27840), (8439, 26240), (9280, 23862), (9312, 23780), (9512, 23280), (9840, 22504), (11136, 19885), (11252, 19680), (11640, 19024), (11890, 18624), (11931, 18560), (12416, 17835), (13120, 16878), (13920, 15908), (14065, 15744), (14268, 15520)]