217195440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 480

約数和(自身を含む): 903799296

約数和(自身を除く): 686603856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 48, 49, 55, 56, 60, 66, 69, 70, 73, 77, 80, 84, 88, 92, 98, 105, 110, 112, 115, 120, 132, 138, 140, 146, 147, 154, 161, 165, 168, 176, 184, 196, 210, 219, 220, 230, 231, 240, 245, 253, 264, 276, 280, 292, 294, 308, 322, 330, 336, 345, 365, 368, 385, 392, 420, 438, 440, 460, 462, 483, 490, 506, 511, 528, 539, 552, 560, 584, 588, 616, 644, 660, 690, 730, 735, 759, 770, 784, 803, 805, 840, 876, 880, 920, 924, 966, 980, 1012, 1022, 1078, 1095, 1104, 1127, 1155, 1168, 1176, 1232, 1265, 1288, 1320, 1380, 1460, 1470, 1518, 1533, 1540, 1606, 1610, 1617, 1679, 1680, 1752, 1771, 1840, 1848, 1932, 1960, 2024, 2044, 2156, 2190, 2254, 2310, 2352, 2409, 2415, 2530, 2555, 2576, 2640, 2695, 2760, 2920, 2940, 3036, 3066, 3080, 3212, 3220, 3234, 3358, 3381, 3504, 3542, 3577, 3696, 3795, 3864, 3920, 4015, 4048, 4088, 4312, 4380, 4508, 4620, 4818, 4830, 5037, 5060, 5110, 5313, 5390, 5520, 5621, 5635, 5840, 5880, 6072, 6132, 6160, 6424, 6440, 6468, 6716, 6762, 7084, 7154, 7590, 7665, 7728, 8030, 8085, 8176, 8395, 8624, 8760, 8855, 9016, 9240, 9636, 9660, 10074, 10120, 10220, 10626, 10731, 10780, 11242, 11270, 11753, 11760, 12045, 12144, 12264, 12397, 12848, 12880, 12936, 13432, 13524, 14168, 14308, 15180, 15330, 16060, 16170, 16790, 16863, 16905, 17520, 17710, 17885, 18032, 18469, 18480, 19272, 19320, 20148, 20240, 20440, 21252, 21462, 21560, 22484, 22540, 23506, 24090, 24528, 24794, 25185, 25872, 26565, 26864, 27048, 28105, 28336, 28616, 30360, 30660, 32120, 32340, 33580, 33726, 33810, 35259, 35420, 35770, 36938, 37191, 38544, 38640, 39347, 40296, 40880, 42504, 42924, 43120, 44968, 45080, 47012, 48180, 49588, 50370, 53130, 53655, 54096, 55407, 56210, 57232, 58765, 60720, 61320, 61985, 64240, 64680, 67160, 67452, 67620, 70518, 70840, 71540, 73876, 74382, 78694, 80592, 82271, 84315, 85008, 85848, 89936, 90160, 92345, 94024, 96360, 99176, 100740, 106260, 107310, 110814, 112420, 117530, 118041, 122640, 123970, 129283, 129360, 134320, 134904, 135240, 141036, 141680, 143080, 147752, 148764, 157388, 164542, 168630, 171696, 176295, 184690, 185955, 188048, 192720, 196735, 198352, 201480, 212520, 214620, 221628, 224840, 235060, 236082, 246813, 247940, 258566, 269808, 270480, 277035, 282072, 286160, 295504, 297528, 314776, 329084, 337260, 352590, 369380, 371910, 387849, 393470, 402960, 411355, 425040, 429240, 443256, 449680, 470120, 472164, 493626, 495880, 517132, 554070, 564144, 590205, 595056, 629552, 646415, 658168, 674520, 705180, 738760, 743820, 775698, 786940, 822710, 858480, 886512, 904981, 940240, 944328, 987252, 991760, 1034264, 1108140, 1180410, 1234065, 1292830, 1316336, 1349040, 1410360, 1477520, 1487640, 1551396, 1573880, 1645420, 1809962, 1888656, 1939245, 1974504, 2068528, 2216280, 2360820, 2468130, 2585660, 2714943, 2820720, 2975280, 3102792, 3147760, 3290840, 3619924, 3878490, 3949008, 4432560, 4524905, 4721640, 4936260, 5171320, 5429886, 6205584, 6581680, 7239848, 7756980, 9049810, 9443280, 9872520, 10342640, 10859772, 13574715, 14479696, 15513960, 18099620, 19745040, 21719544, 27149430, 31027920, 36199240, 43439088, 54298860, 72398480, 108597720, 217195440]

約数ペア:

[(1, 217195440), (2, 108597720), (3, 72398480), (4, 54298860), (5, 43439088), (6, 36199240), (7, 31027920), (8, 27149430), (10, 21719544), (11, 19745040), (12, 18099620), (14, 15513960), (15, 14479696), (16, 13574715), (20, 10859772), (21, 10342640), (22, 9872520), (23, 9443280), (24, 9049810), (28, 7756980), (30, 7239848), (33, 6581680), (35, 6205584), (40, 5429886), (42, 5171320), (44, 4936260), (46, 4721640), (48, 4524905), (49, 4432560), (55, 3949008), (56, 3878490), (60, 3619924), (66, 3290840), (69, 3147760), (70, 3102792), (73, 2975280), (77, 2820720), (80, 2714943), (84, 2585660), (88, 2468130), (92, 2360820), (98, 2216280), (105, 2068528), (110, 1974504), (112, 1939245), (115, 1888656), (120, 1809962), (132, 1645420), (138, 1573880), (140, 1551396), (146, 1487640), (147, 1477520), (154, 1410360), (161, 1349040), (165, 1316336), (168, 1292830), (176, 1234065), (184, 1180410), (196, 1108140), (210, 1034264), (219, 991760), (220, 987252), (230, 944328), (231, 940240), (240, 904981), (245, 886512), (253, 858480), (264, 822710), (276, 786940), (280, 775698), (292, 743820), (294, 738760), (308, 705180), (322, 674520), (330, 658168), (336, 646415), (345, 629552), (365, 595056), (368, 590205), (385, 564144), (392, 554070), (420, 517132), (438, 495880), (440, 493626), (460, 472164), (462, 470120), (483, 449680), (490, 443256), (506, 429240), (511, 425040), (528, 411355), (539, 402960), (552, 393470), (560, 387849), (584, 371910), (588, 369380), (616, 352590), (644, 337260), (660, 329084), (690, 314776), (730, 297528), (735, 295504), (759, 286160), (770, 282072), (784, 277035), (803, 270480), (805, 269808), (840, 258566), (876, 247940), (880, 246813), (920, 236082), (924, 235060), (966, 224840), (980, 221628), (1012, 214620), (1022, 212520), (1078, 201480), (1095, 198352), (1104, 196735), (1127, 192720), (1155, 188048), (1168, 185955), (1176, 184690), (1232, 176295), (1265, 171696), (1288, 168630), (1320, 164542), (1380, 157388), (1460, 148764), (1470, 147752), (1518, 143080), (1533, 141680), (1540, 141036), (1606, 135240), (1610, 134904), (1617, 134320), (1679, 129360), (1680, 129283), (1752, 123970), (1771, 122640), (1840, 118041), (1848, 117530), (1932, 112420), (1960, 110814), (2024, 107310), (2044, 106260), (2156, 100740), (2190, 99176), (2254, 96360), (2310, 94024), (2352, 92345), (2409, 90160), (2415, 89936), (2530, 85848), (2555, 85008), (2576, 84315), (2640, 82271), (2695, 80592), (2760, 78694), (2920, 74382), (2940, 73876), (3036, 71540), (3066, 70840), (3080, 70518), (3212, 67620), (3220, 67452), (3234, 67160), (3358, 64680), (3381, 64240), (3504, 61985), (3542, 61320), (3577, 60720), (3696, 58765), (3795, 57232), (3864, 56210), (3920, 55407), (4015, 54096), (4048, 53655), (4088, 53130), (4312, 50370), (4380, 49588), (4508, 48180), (4620, 47012), (4818, 45080), (4830, 44968), (5037, 43120), (5060, 42924), (5110, 42504), (5313, 40880), (5390, 40296), (5520, 39347), (5621, 38640), (5635, 38544), (5840, 37191), (5880, 36938), (6072, 35770), (6132, 35420), (6160, 35259), (6424, 33810), (6440, 33726), (6468, 33580), (6716, 32340), (6762, 32120), (7084, 30660), (7154, 30360), (7590, 28616), (7665, 28336), (7728, 28105), (8030, 27048), (8085, 26864), (8176, 26565), (8395, 25872), (8624, 25185), (8760, 24794), (8855, 24528), (9016, 24090), (9240, 23506), (9636, 22540), (9660, 22484), (10074, 21560), (10120, 21462), (10220, 21252), (10626, 20440), (10731, 20240), (10780, 20148), (11242, 19320), (11270, 19272), (11753, 18480), (11760, 18469), (12045, 18032), (12144, 17885), (12264, 17710), (12397, 17520), (12848, 16905), (12880, 16863), (12936, 16790), (13432, 16170), (13524, 16060), (14168, 15330), (14308, 15180)]