19530909440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21163}}^1$

素因数の和:21294

約数の個数: 144

約数和(自身を含む): 53987501568

約数和(自身を除く): 34456592128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 256, 280, 320, 412, 448, 515, 560, 640, 721, 824, 896, 1030, 1120, 1280, 1442, 1648, 1792, 2060, 2240, 2884, 3296, 3605, 4120, 4480, 5768, 6592, 7210, 8240, 8960, 11536, 13184, 14420, 16480, 21163, 23072, 26368, 28840, 32960, 42326, 46144, 57680, 65920, 84652, 92288, 105815, 115360, 131840, 148141, 169304, 184576, 211630, 230720, 296282, 338608, 423260, 461440, 592564, 677216, 740705, 846520, 922880, 1185128, 1354432, 1481410, 1693040, 2179789, 2370256, 2708864, 2962820, 3386080, 4359578, 4740512, 5417728, 5925640, 6772160, 8719156, 9481024, 10898945, 11851280, 13544320, 15258523, 17438312, 18962048, 21797890, 23702560, 27088640, 30517046, 34876624, 37924096, 43595780, 47405120, 61034092, 69753248, 76292615, 87191560, 94810240, 122068184, 139506496, 152585230, 174383120, 189620480, 244136368, 279012992, 305170460, 348766240, 488272736, 558025984, 610340920, 697532480, 976545472, 1220681840, 1395064960, 1953090944, 2441363680, 2790129920, 3906181888, 4882727360, 9765454720, 19530909440]

約数ペア:

[(1, 19530909440), (2, 9765454720), (4, 4882727360), (5, 3906181888), (7, 2790129920), (8, 2441363680), (10, 1953090944), (14, 1395064960), (16, 1220681840), (20, 976545472), (28, 697532480), (32, 610340920), (35, 558025984), (40, 488272736), (56, 348766240), (64, 305170460), (70, 279012992), (80, 244136368), (103, 189620480), (112, 174383120), (128, 152585230), (140, 139506496), (160, 122068184), (206, 94810240), (224, 87191560), (256, 76292615), (280, 69753248), (320, 61034092), (412, 47405120), (448, 43595780), (515, 37924096), (560, 34876624), (640, 30517046), (721, 27088640), (824, 23702560), (896, 21797890), (1030, 18962048), (1120, 17438312), (1280, 15258523), (1442, 13544320), (1648, 11851280), (1792, 10898945), (2060, 9481024), (2240, 8719156), (2884, 6772160), (3296, 5925640), (3605, 5417728), (4120, 4740512), (4480, 4359578), (5768, 3386080), (6592, 2962820), (7210, 2708864), (8240, 2370256), (8960, 2179789), (11536, 1693040), (13184, 1481410), (14420, 1354432), (16480, 1185128), (21163, 922880), (23072, 846520), (26368, 740705), (28840, 677216), (32960, 592564), (42326, 461440), (46144, 423260), (57680, 338608), (65920, 296282), (84652, 230720), (92288, 211630), (105815, 184576), (115360, 169304), (131840, 148141)]