218135680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 652147200

約数和(自身を除く): 434011520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 64, 70, 73, 80, 92, 112, 115, 116, 128, 140, 145, 146, 160, 161, 184, 203, 224, 230, 232, 280, 290, 292, 320, 322, 365, 368, 406, 448, 460, 464, 511, 560, 580, 584, 640, 644, 667, 730, 736, 805, 812, 896, 920, 928, 1015, 1022, 1120, 1160, 1168, 1288, 1334, 1460, 1472, 1610, 1624, 1679, 1840, 1856, 2030, 2044, 2117, 2240, 2320, 2336, 2555, 2576, 2668, 2920, 2944, 3220, 3248, 3335, 3358, 3680, 3712, 4060, 4088, 4234, 4480, 4640, 4669, 4672, 5110, 5152, 5336, 5840, 6440, 6496, 6670, 6716, 7360, 8120, 8176, 8395, 8468, 9280, 9338, 9344, 10220, 10304, 10585, 10672, 11680, 11753, 12880, 12992, 13340, 13432, 14720, 14819, 16240, 16352, 16790, 16936, 18560, 18676, 20440, 20608, 21170, 21344, 23345, 23360, 23506, 25760, 25984, 26680, 26864, 29638, 32480, 32704, 33580, 33872, 37352, 40880, 42340, 42688, 46690, 46720, 47012, 48691, 51520, 53360, 53728, 58765, 59276, 64960, 65408, 67160, 67744, 74095, 74704, 81760, 84680, 85376, 93380, 94024, 97382, 103040, 106720, 107456, 117530, 118552, 129920, 134320, 135488, 148190, 149408, 163520, 169360, 186760, 188048, 194764, 213440, 214912, 235060, 237104, 243455, 268640, 270976, 296380, 298816, 327040, 338720, 340837, 373520, 376096, 389528, 426880, 470120, 474208, 486910, 537280, 592760, 597632, 677440, 681674, 747040, 752192, 779056, 940240, 948416, 973820, 1074560, 1185520, 1354880, 1363348, 1494080, 1504384, 1558112, 1704185, 1880480, 1896832, 1947640, 2371040, 2726696, 2988160, 3116224, 3408370, 3760960, 3895280, 4742080, 5453392, 6232448, 6816740, 7521920, 7790560, 9484160, 10906784, 13633480, 15581120, 21813568, 27266960, 31162240, 43627136, 54533920, 109067840, 218135680]

約数ペア:

[(1, 218135680), (2, 109067840), (4, 54533920), (5, 43627136), (7, 31162240), (8, 27266960), (10, 21813568), (14, 15581120), (16, 13633480), (20, 10906784), (23, 9484160), (28, 7790560), (29, 7521920), (32, 6816740), (35, 6232448), (40, 5453392), (46, 4742080), (56, 3895280), (58, 3760960), (64, 3408370), (70, 3116224), (73, 2988160), (80, 2726696), (92, 2371040), (112, 1947640), (115, 1896832), (116, 1880480), (128, 1704185), (140, 1558112), (145, 1504384), (146, 1494080), (160, 1363348), (161, 1354880), (184, 1185520), (203, 1074560), (224, 973820), (230, 948416), (232, 940240), (280, 779056), (290, 752192), (292, 747040), (320, 681674), (322, 677440), (365, 597632), (368, 592760), (406, 537280), (448, 486910), (460, 474208), (464, 470120), (511, 426880), (560, 389528), (580, 376096), (584, 373520), (640, 340837), (644, 338720), (667, 327040), (730, 298816), (736, 296380), (805, 270976), (812, 268640), (896, 243455), (920, 237104), (928, 235060), (1015, 214912), (1022, 213440), (1120, 194764), (1160, 188048), (1168, 186760), (1288, 169360), (1334, 163520), (1460, 149408), (1472, 148190), (1610, 135488), (1624, 134320), (1679, 129920), (1840, 118552), (1856, 117530), (2030, 107456), (2044, 106720), (2117, 103040), (2240, 97382), (2320, 94024), (2336, 93380), (2555, 85376), (2576, 84680), (2668, 81760), (2920, 74704), (2944, 74095), (3220, 67744), (3248, 67160), (3335, 65408), (3358, 64960), (3680, 59276), (3712, 58765), (4060, 53728), (4088, 53360), (4234, 51520), (4480, 48691), (4640, 47012), (4669, 46720), (4672, 46690), (5110, 42688), (5152, 42340), (5336, 40880), (5840, 37352), (6440, 33872), (6496, 33580), (6670, 32704), (6716, 32480), (7360, 29638), (8120, 26864), (8176, 26680), (8395, 25984), (8468, 25760), (9280, 23506), (9338, 23360), (9344, 23345), (10220, 21344), (10304, 21170), (10585, 20608), (10672, 20440), (11680, 18676), (11753, 18560), (12880, 16936), (12992, 16790), (13340, 16352), (13432, 16240), (14720, 14819)]