1872805581920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18375251}}^1$

素因数の和:18375293

約数の個数: 144

約数和(自身を含む): 5542784514288

約数和(自身を除く): 3669978932368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 5096, 6370, 7280, 7840, 10192, 12740, 14560, 20384, 25480, 50960, 101920, 18375251, 36750502, 73501004, 91876255, 128626757, 147002008, 183752510, 238878263, 257253514, 294004016, 367505020, 477756526, 514507028, 588008032, 643133785, 735010040, 900387299, 955513052, 1029014056, 1194391315, 1286267570, 1470020080, 1672147841, 1800774598, 1911026104, 2058028112, 2388782630, 2572535140, 2940040160, 3344295682, 3601549196, 3822052208, 4116056224, 4501936495, 4777565260, 5145070280, 6688591364, 7203098392, 7644104416, 8360739205, 9003872990, 9555130520, 10290140560, 11705034887, 13377182728, 14406196784, 16721478410, 18007745980, 19110261040, 20580281120, 23410069774, 26754365456, 28812393568, 33442956820, 36015491960, 38220522080, 46820139548, 53508730912, 58525174435, 66885913640, 72030983920, 93640279096, 117050348870, 133771827280, 144061967840, 187280558192, 234100697740, 267543654560, 374561116384, 468201395480, 936402790960, 1872805581920]

約数ペア:

[(1, 1872805581920), (2, 936402790960), (4, 468201395480), (5, 374561116384), (7, 267543654560), (8, 234100697740), (10, 187280558192), (13, 144061967840), (14, 133771827280), (16, 117050348870), (20, 93640279096), (26, 72030983920), (28, 66885913640), (32, 58525174435), (35, 53508730912), (40, 46820139548), (49, 38220522080), (52, 36015491960), (56, 33442956820), (65, 28812393568), (70, 26754365456), (80, 23410069774), (91, 20580281120), (98, 19110261040), (104, 18007745980), (112, 16721478410), (130, 14406196784), (140, 13377182728), (160, 11705034887), (182, 10290140560), (196, 9555130520), (208, 9003872990), (224, 8360739205), (245, 7644104416), (260, 7203098392), (280, 6688591364), (364, 5145070280), (392, 4777565260), (416, 4501936495), (455, 4116056224), (490, 3822052208), (520, 3601549196), (560, 3344295682), (637, 2940040160), (728, 2572535140), (784, 2388782630), (910, 2058028112), (980, 1911026104), (1040, 1800774598), (1120, 1672147841), (1274, 1470020080), (1456, 1286267570), (1568, 1194391315), (1820, 1029014056), (1960, 955513052), (2080, 900387299), (2548, 735010040), (2912, 643133785), (3185, 588008032), (3640, 514507028), (3920, 477756526), (5096, 367505020), (6370, 294004016), (7280, 257253514), (7840, 238878263), (10192, 183752510), (12740, 147002008), (14560, 128626757), (20384, 91876255), (25480, 73501004), (50960, 36750502), (101920, 18375251)]