21352988893680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1560891001}}^1$

素因数の和:1560891039

約数の個数: 120

約数和(自身を含む): 75484688856720

約数和(自身を除く): 54131699963040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 1560891001, 3121782002, 4682673003, 6243564004, 7804455005, 9365346006, 12487128008, 14048019009, 15608910010, 18730692012, 23413365015, 24974256016, 28096038018, 29656929019, 31217820020, 37461384024, 46826730030, 56192076036, 59313858038, 62435640040, 70240095045, 74922768048, 88970787057, 93653460060, 112384152072, 118627716076, 124871280080, 140480190090, 148284645095, 177941574114, 187306920120, 224768304144, 237255432152, 266912361171, 280960380180, 296569290190, 355883148228, 374613840240, 444853935285, 474510864304, 533824722342, 561920760360, 593138580380, 711766296456, 889707870570, 1067649444684, 1123841520720, 1186277160760, 1334561805855, 1423532592912, 1779415741140, 2135298889368, 2372554321520, 2669123611710, 3558831482280, 4270597778736, 5338247223420, 7117662964560, 10676494446840, 21352988893680]

約数ペア:

[(1, 21352988893680), (2, 10676494446840), (3, 7117662964560), (4, 5338247223420), (5, 4270597778736), (6, 3558831482280), (8, 2669123611710), (9, 2372554321520), (10, 2135298889368), (12, 1779415741140), (15, 1423532592912), (16, 1334561805855), (18, 1186277160760), (19, 1123841520720), (20, 1067649444684), (24, 889707870570), (30, 711766296456), (36, 593138580380), (38, 561920760360), (40, 533824722342), (45, 474510864304), (48, 444853935285), (57, 374613840240), (60, 355883148228), (72, 296569290190), (76, 280960380180), (80, 266912361171), (90, 237255432152), (95, 224768304144), (114, 187306920120), (120, 177941574114), (144, 148284645095), (152, 140480190090), (171, 124871280080), (180, 118627716076), (190, 112384152072), (228, 93653460060), (240, 88970787057), (285, 74922768048), (304, 70240095045), (342, 62435640040), (360, 59313858038), (380, 56192076036), (456, 46826730030), (570, 37461384024), (684, 31217820020), (720, 29656929019), (760, 28096038018), (855, 24974256016), (912, 23413365015), (1140, 18730692012), (1368, 15608910010), (1520, 14048019009), (1710, 12487128008), (2280, 9365346006), (2736, 7804455005), (3420, 6243564004), (4560, 4682673003), (6840, 3121782002), (13680, 1560891001)]