1927720368

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1325

約数の個数: 240

約数和(自身を含む): 6499584000

約数和(自身を除く): 4571863632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 343, 372, 392, 434, 441, 496, 504, 558, 588, 651, 686, 744, 784, 868, 882, 1008, 1029, 1116, 1176, 1259, 1302, 1372, 1488, 1519, 1736, 1764, 1953, 2058, 2232, 2352, 2518, 2604, 2744, 3038, 3087, 3472, 3528, 3777, 3906, 4116, 4464, 4557, 5036, 5208, 5488, 6076, 6174, 7056, 7554, 7812, 8232, 8813, 9114, 10072, 10416, 10633, 11331, 12152, 12348, 13671, 15108, 15624, 16464, 17626, 18228, 20144, 21266, 22662, 24304, 24696, 26439, 27342, 30216, 31248, 31899, 35252, 36456, 39029, 42532, 45324, 49392, 52878, 54684, 60432, 61691, 63798, 70504, 72912, 78058, 79317, 85064, 90648, 95697, 105756, 109368, 117087, 123382, 127596, 141008, 156116, 158634, 170128, 181296, 185073, 191394, 211512, 218736, 234174, 246764, 255192, 273203, 312232, 317268, 351261, 370146, 382788, 423024, 431837, 468348, 493528, 510384, 546406, 555219, 624464, 634536, 702522, 740292, 765576, 819609, 863674, 936696, 987056, 1092812, 1110438, 1269072, 1295511, 1405044, 1480584, 1531152, 1639218, 1727348, 1873392, 1912421, 2185624, 2220876, 2458827, 2591022, 2810088, 2961168, 3278436, 3454696, 3824842, 3886533, 4371248, 4441752, 4917654, 5182044, 5620176, 5737263, 6556872, 6909392, 7649684, 7773066, 8883504, 9835308, 10364088, 11474526, 13113744, 13386947, 15299368, 15546132, 17211789, 19670616, 20728176, 22949052, 26773894, 30598736, 31092264, 34423578, 39341232, 40160841, 45898104, 53547788, 62184528, 68847156, 80321682, 91796208, 107095576, 120482523, 137694312, 160643364, 214191152, 240965046, 275388624, 321286728, 481930092, 642573456, 963860184, 1927720368]

約数ペア:

[(1, 1927720368), (2, 963860184), (3, 642573456), (4, 481930092), (6, 321286728), (7, 275388624), (8, 240965046), (9, 214191152), (12, 160643364), (14, 137694312), (16, 120482523), (18, 107095576), (21, 91796208), (24, 80321682), (28, 68847156), (31, 62184528), (36, 53547788), (42, 45898104), (48, 40160841), (49, 39341232), (56, 34423578), (62, 31092264), (63, 30598736), (72, 26773894), (84, 22949052), (93, 20728176), (98, 19670616), (112, 17211789), (124, 15546132), (126, 15299368), (144, 13386947), (147, 13113744), (168, 11474526), (186, 10364088), (196, 9835308), (217, 8883504), (248, 7773066), (252, 7649684), (279, 6909392), (294, 6556872), (336, 5737263), (343, 5620176), (372, 5182044), (392, 4917654), (434, 4441752), (441, 4371248), (496, 3886533), (504, 3824842), (558, 3454696), (588, 3278436), (651, 2961168), (686, 2810088), (744, 2591022), (784, 2458827), (868, 2220876), (882, 2185624), (1008, 1912421), (1029, 1873392), (1116, 1727348), (1176, 1639218), (1259, 1531152), (1302, 1480584), (1372, 1405044), (1488, 1295511), (1519, 1269072), (1736, 1110438), (1764, 1092812), (1953, 987056), (2058, 936696), (2232, 863674), (2352, 819609), (2518, 765576), (2604, 740292), (2744, 702522), (3038, 634536), (3087, 624464), (3472, 555219), (3528, 546406), (3777, 510384), (3906, 493528), (4116, 468348), (4464, 431837), (4557, 423024), (5036, 382788), (5208, 370146), (5488, 351261), (6076, 317268), (6174, 312232), (7056, 273203), (7554, 255192), (7812, 246764), (8232, 234174), (8813, 218736), (9114, 211512), (10072, 191394), (10416, 185073), (10633, 181296), (11331, 170128), (12152, 158634), (12348, 156116), (13671, 141008), (15108, 127596), (15624, 123382), (16464, 117087), (17626, 109368), (18228, 105756), (20144, 95697), (21266, 90648), (22662, 85064), (24304, 79317), (24696, 78058), (26439, 72912), (27342, 70504), (30216, 63798), (31248, 61691), (31899, 60432), (35252, 54684), (36456, 52878), (39029, 49392), (42532, 45324)]