321536657680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7109}}^1\times {\mathrm{4751}}^1$

素因数の和:11897

約数の個数: 160

約数和(自身を含む): 904943508480

約数和(自身を除く): 583406850800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4751, 4760, 7109, 9502, 9520, 14218, 19004, 23755, 28436, 33257, 35545, 38008, 47510, 49763, 56872, 66514, 71090, 76016, 80767, 95020, 99526, 113744, 120853, 133028, 142180, 161534, 166285, 190040, 199052, 241706, 248815, 266056, 284360, 323068, 332570, 380080, 398104, 403835, 483412, 497630, 532112, 565369, 568720, 604265, 646136, 665140, 796208, 807670, 845971, 966824, 995260, 1130738, 1208530, 1292272, 1330280, 1615340, 1691942, 1933648, 1990520, 2261476, 2417060, 2660560, 2826845, 3230680, 3383884, 3981040, 4229855, 4522952, 4834120, 5653690, 6461360, 6767768, 8459710, 9045904, 9668240, 11307380, 13535536, 16919420, 22614760, 33774859, 33838840, 45229520, 67549718, 67677680, 135099436, 168874295, 236424013, 270198872, 337748590, 472848026, 540397744, 574172603, 675497180, 945696052, 1148345206, 1182120065, 1350994360, 1891392104, 2296690412, 2364240130, 2701988720, 2870863015, 3782784208, 4019208221, 4593380824, 4728480260, 5741726030, 8038416442, 9186761648, 9456960520, 11483452060, 16076832884, 18913921040, 20096041105, 22966904120, 32153665768, 40192082210, 45933808240, 64307331536, 80384164420, 160768328840, 321536657680]

約数ペア:

[(1, 321536657680), (2, 160768328840), (4, 80384164420), (5, 64307331536), (7, 45933808240), (8, 40192082210), (10, 32153665768), (14, 22966904120), (16, 20096041105), (17, 18913921040), (20, 16076832884), (28, 11483452060), (34, 9456960520), (35, 9186761648), (40, 8038416442), (56, 5741726030), (68, 4728480260), (70, 4593380824), (80, 4019208221), (85, 3782784208), (112, 2870863015), (119, 2701988720), (136, 2364240130), (140, 2296690412), (170, 1891392104), (238, 1350994360), (272, 1182120065), (280, 1148345206), (340, 945696052), (476, 675497180), (560, 574172603), (595, 540397744), (680, 472848026), (952, 337748590), (1190, 270198872), (1360, 236424013), (1904, 168874295), (2380, 135099436), (4751, 67677680), (4760, 67549718), (7109, 45229520), (9502, 33838840), (9520, 33774859), (14218, 22614760), (19004, 16919420), (23755, 13535536), (28436, 11307380), (33257, 9668240), (35545, 9045904), (38008, 8459710), (47510, 6767768), (49763, 6461360), (56872, 5653690), (66514, 4834120), (71090, 4522952), (76016, 4229855), (80767, 3981040), (95020, 3383884), (99526, 3230680), (113744, 2826845), (120853, 2660560), (133028, 2417060), (142180, 2261476), (161534, 1990520), (166285, 1933648), (190040, 1691942), (199052, 1615340), (241706, 1330280), (248815, 1292272), (266056, 1208530), (284360, 1130738), (323068, 995260), (332570, 966824), (380080, 845971), (398104, 807670), (403835, 796208), (483412, 665140), (497630, 646136), (532112, 604265), (565369, 568720)]