2172526720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 6596738820

約数和(自身を除く): 4424212100

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 73, 80, 91, 98, 104, 112, 128, 130, 140, 146, 160, 182, 196, 208, 224, 245, 260, 280, 292, 320, 364, 365, 392, 416, 448, 455, 490, 511, 520, 560, 584, 637, 640, 728, 730, 784, 832, 896, 910, 949, 980, 1022, 1040, 1120, 1168, 1274, 1456, 1460, 1568, 1664, 1820, 1898, 1960, 2044, 2080, 2240, 2336, 2548, 2555, 2912, 2920, 3136, 3185, 3577, 3640, 3796, 3920, 4088, 4160, 4480, 4672, 4745, 5096, 5110, 5329, 5824, 5840, 6272, 6370, 6643, 7154, 7280, 7592, 7840, 8176, 8320, 9344, 9490, 10192, 10220, 10658, 11648, 11680, 12740, 13286, 14308, 14560, 15184, 15680, 16352, 17885, 18980, 20384, 20440, 21316, 23360, 25480, 26572, 26645, 28616, 29120, 30368, 31360, 32704, 33215, 35770, 37303, 37960, 40768, 40880, 42632, 46501, 46720, 50960, 53144, 53290, 57232, 58240, 60736, 65408, 66430, 69277, 71540, 74606, 75920, 81536, 81760, 85264, 93002, 101920, 106288, 106580, 114464, 121472, 132860, 138554, 143080, 149212, 151840, 163520, 170528, 186004, 186515, 203840, 212576, 213160, 228928, 232505, 261121, 265720, 277108, 286160, 298424, 303680, 327040, 341056, 346385, 372008, 373030, 407680, 425152, 426320, 457856, 465010, 484939, 522242, 531440, 554216, 572320, 596848, 607360, 682112, 692770, 744016, 746060, 850304, 852640, 930020, 969878, 1044484, 1062880, 1108432, 1144640, 1193696, 1305605, 1385540, 1488032, 1492120, 1705280, 1860040, 1939756, 2088968, 2125760, 2216864, 2289280, 2387392, 2424695, 2611210, 2771080, 2976064, 2984240, 3394573, 3410560, 3720080, 3879512, 4177936, 4251520, 4433728, 4774784, 4849390, 5222420, 5542160, 5952128, 5968480, 6789146, 7440160, 7759024, 8355872, 8867456, 9698780, 10444840, 11084320, 11936960, 13578292, 14880320, 15518048, 16711744, 16972865, 19397560, 20889680, 22168640, 23873920, 27156584, 29760640, 31036096, 33423488, 33945730, 38795120, 41779360, 44337280, 54313168, 62072192, 67891460, 77590240, 83558720, 108626336, 135782920, 155180480, 167117440, 217252672, 271565840, 310360960, 434505344, 543131680, 1086263360, 2172526720]

約数ペア:

[(1, 2172526720), (2, 1086263360), (4, 543131680), (5, 434505344), (7, 310360960), (8, 271565840), (10, 217252672), (13, 167117440), (14, 155180480), (16, 135782920), (20, 108626336), (26, 83558720), (28, 77590240), (32, 67891460), (35, 62072192), (40, 54313168), (49, 44337280), (52, 41779360), (56, 38795120), (64, 33945730), (65, 33423488), (70, 31036096), (73, 29760640), (80, 27156584), (91, 23873920), (98, 22168640), (104, 20889680), (112, 19397560), (128, 16972865), (130, 16711744), (140, 15518048), (146, 14880320), (160, 13578292), (182, 11936960), (196, 11084320), (208, 10444840), (224, 9698780), (245, 8867456), (260, 8355872), (280, 7759024), (292, 7440160), (320, 6789146), (364, 5968480), (365, 5952128), (392, 5542160), (416, 5222420), (448, 4849390), (455, 4774784), (490, 4433728), (511, 4251520), (520, 4177936), (560, 3879512), (584, 3720080), (637, 3410560), (640, 3394573), (728, 2984240), (730, 2976064), (784, 2771080), (832, 2611210), (896, 2424695), (910, 2387392), (949, 2289280), (980, 2216864), (1022, 2125760), (1040, 2088968), (1120, 1939756), (1168, 1860040), (1274, 1705280), (1456, 1492120), (1460, 1488032), (1568, 1385540), (1664, 1305605), (1820, 1193696), (1898, 1144640), (1960, 1108432), (2044, 1062880), (2080, 1044484), (2240, 969878), (2336, 930020), (2548, 852640), (2555, 850304), (2912, 746060), (2920, 744016), (3136, 692770), (3185, 682112), (3577, 607360), (3640, 596848), (3796, 572320), (3920, 554216), (4088, 531440), (4160, 522242), (4480, 484939), (4672, 465010), (4745, 457856), (5096, 426320), (5110, 425152), (5329, 407680), (5824, 373030), (5840, 372008), (6272, 346385), (6370, 341056), (6643, 327040), (7154, 303680), (7280, 298424), (7592, 286160), (7840, 277108), (8176, 265720), (8320, 261121), (9344, 232505), (9490, 228928), (10192, 213160), (10220, 212576), (10658, 203840), (11648, 186515), (11680, 186004), (12740, 170528), (13286, 163520), (14308, 151840), (14560, 149212), (15184, 143080), (15680, 138554), (16352, 132860), (17885, 121472), (18980, 114464), (20384, 106580), (20440, 106288), (21316, 101920), (23360, 93002), (25480, 85264), (26572, 81760), (26645, 81536), (28616, 75920), (29120, 74606), (30368, 71540), (31360, 69277), (32704, 66430), (33215, 65408), (35770, 60736), (37303, 58240), (37960, 57232), (40768, 53290), (40880, 53144), (42632, 50960), (46501, 46720)]