163921680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 602836416

約数和(自身を除く): 438914736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 104, 117, 120, 130, 144, 156, 166, 180, 195, 208, 211, 234, 240, 249, 260, 312, 332, 360, 390, 415, 422, 468, 498, 520, 585, 624, 633, 664, 720, 747, 780, 830, 844, 936, 996, 1040, 1055, 1079, 1170, 1245, 1266, 1328, 1494, 1560, 1660, 1688, 1872, 1899, 1992, 2110, 2158, 2340, 2490, 2532, 2743, 2988, 3120, 3165, 3237, 3320, 3376, 3735, 3798, 3984, 4220, 4316, 4680, 4980, 5064, 5395, 5486, 5976, 6330, 6474, 6640, 7470, 7596, 8229, 8440, 8632, 9360, 9495, 9711, 9960, 10128, 10790, 10972, 11952, 12660, 12948, 13715, 14940, 15192, 16185, 16458, 16880, 17264, 17513, 18990, 19422, 19920, 21580, 21944, 24687, 25320, 25896, 27430, 29880, 30384, 32370, 32916, 35026, 37980, 38844, 41145, 43160, 43888, 48555, 49374, 50640, 51792, 52539, 54860, 59760, 64740, 65832, 70052, 75960, 77688, 82290, 86320, 87565, 97110, 98748, 105078, 109720, 123435, 129480, 131664, 140104, 151920, 155376, 157617, 164580, 175130, 194220, 197496, 210156, 219440, 227669, 246870, 258960, 262695, 280208, 315234, 329160, 350260, 388440, 394992, 420312, 455338, 493740, 525390, 630468, 658320, 683007, 700520, 776880, 788085, 840624, 910676, 987480, 1050780, 1138345, 1260936, 1366014, 1401040, 1576170, 1821352, 1974960, 2049021, 2101560, 2276690, 2521872, 2732028, 3152340, 3415035, 3642704, 4098042, 4203120, 4553380, 5464056, 6304680, 6830070, 8196084, 9106760, 10245105, 10928112, 12609360, 13660140, 16392168, 18213520, 20490210, 27320280, 32784336, 40980420, 54640560, 81960840, 163921680]

約数ペア:

[(1, 163921680), (2, 81960840), (3, 54640560), (4, 40980420), (5, 32784336), (6, 27320280), (8, 20490210), (9, 18213520), (10, 16392168), (12, 13660140), (13, 12609360), (15, 10928112), (16, 10245105), (18, 9106760), (20, 8196084), (24, 6830070), (26, 6304680), (30, 5464056), (36, 4553380), (39, 4203120), (40, 4098042), (45, 3642704), (48, 3415035), (52, 3152340), (60, 2732028), (65, 2521872), (72, 2276690), (78, 2101560), (80, 2049021), (83, 1974960), (90, 1821352), (104, 1576170), (117, 1401040), (120, 1366014), (130, 1260936), (144, 1138345), (156, 1050780), (166, 987480), (180, 910676), (195, 840624), (208, 788085), (211, 776880), (234, 700520), (240, 683007), (249, 658320), (260, 630468), (312, 525390), (332, 493740), (360, 455338), (390, 420312), (415, 394992), (422, 388440), (468, 350260), (498, 329160), (520, 315234), (585, 280208), (624, 262695), (633, 258960), (664, 246870), (720, 227669), (747, 219440), (780, 210156), (830, 197496), (844, 194220), (936, 175130), (996, 164580), (1040, 157617), (1055, 155376), (1079, 151920), (1170, 140104), (1245, 131664), (1266, 129480), (1328, 123435), (1494, 109720), (1560, 105078), (1660, 98748), (1688, 97110), (1872, 87565), (1899, 86320), (1992, 82290), (2110, 77688), (2158, 75960), (2340, 70052), (2490, 65832), (2532, 64740), (2743, 59760), (2988, 54860), (3120, 52539), (3165, 51792), (3237, 50640), (3320, 49374), (3376, 48555), (3735, 43888), (3798, 43160), (3984, 41145), (4220, 38844), (4316, 37980), (4680, 35026), (4980, 32916), (5064, 32370), (5395, 30384), (5486, 29880), (5976, 27430), (6330, 25896), (6474, 25320), (6640, 24687), (7470, 21944), (7596, 21580), (8229, 19920), (8440, 19422), (8632, 18990), (9360, 17513), (9495, 17264), (9711, 16880), (9960, 16458), (10128, 16185), (10790, 15192), (10972, 14940), (11952, 13715), (12660, 12948)]