19304133020920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1997}}^1\times {\mathrm{40609}}^1$

素因数の和:43169

約数の個数: 128

約数和(自身を含む): 47495396260800

約数和(自身を除く): 28191263239880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 541, 1082, 1997, 2164, 2705, 3994, 4328, 5410, 5951, 7988, 9985, 10820, 11902, 15976, 19970, 21640, 21967, 23804, 29755, 39940, 40609, 43934, 47608, 59510, 79880, 81218, 87868, 109835, 119020, 162436, 175736, 203045, 219670, 238040, 324872, 406090, 439340, 446699, 812180, 878680, 893398, 1080377, 1624360, 1786796, 2160754, 2233495, 3573592, 4321508, 4466990, 5401885, 8643016, 8933980, 10803770, 11884147, 17867960, 21607540, 21969469, 23768294, 43215080, 43938938, 47536588, 59420735, 81096173, 87877876, 95073176, 109847345, 118841470, 162192346, 175755752, 219694690, 237682940, 241664159, 324384692, 405480865, 439389380, 475365880, 483328318, 648769384, 810961730, 878778760, 892057903, 966656636, 1208320795, 1621923460, 1784115806, 1933313272, 2416641590, 3243846920, 3568231612, 4460289515, 4833283180, 7136463224, 8920579030, 9666566360, 17841158060, 35682316120, 43873029593, 87746059186, 175492118372, 219365147965, 350984236744, 438730295930, 482603325523, 877460591860, 965206651046, 1754921183720, 1930413302092, 2413016627615, 3860826604184, 4826033255230, 9652066510460, 19304133020920]

約数ペア:

[(1, 19304133020920), (2, 9652066510460), (4, 4826033255230), (5, 3860826604184), (8, 2413016627615), (10, 1930413302092), (11, 1754921183720), (20, 965206651046), (22, 877460591860), (40, 482603325523), (44, 438730295930), (55, 350984236744), (88, 219365147965), (110, 175492118372), (220, 87746059186), (440, 43873029593), (541, 35682316120), (1082, 17841158060), (1997, 9666566360), (2164, 8920579030), (2705, 7136463224), (3994, 4833283180), (4328, 4460289515), (5410, 3568231612), (5951, 3243846920), (7988, 2416641590), (9985, 1933313272), (10820, 1784115806), (11902, 1621923460), (15976, 1208320795), (19970, 966656636), (21640, 892057903), (21967, 878778760), (23804, 810961730), (29755, 648769384), (39940, 483328318), (40609, 475365880), (43934, 439389380), (47608, 405480865), (59510, 324384692), (79880, 241664159), (81218, 237682940), (87868, 219694690), (109835, 175755752), (119020, 162192346), (162436, 118841470), (175736, 109847345), (203045, 95073176), (219670, 87877876), (238040, 81096173), (324872, 59420735), (406090, 47536588), (439340, 43938938), (446699, 43215080), (812180, 23768294), (878680, 21969469), (893398, 21607540), (1080377, 17867960), (1624360, 11884147), (1786796, 10803770), (2160754, 8933980), (2233495, 8643016), (3573592, 5401885), (4321508, 4466990)]