13221083640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1\times {\mathrm{1669}}^1$

素因数の和:2197

約数の個数: 128

約数和(自身を含む): 39996633600

約数和(自身を除く): 26775549960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 263, 502, 526, 753, 789, 1004, 1052, 1255, 1315, 1506, 1578, 1669, 2008, 2104, 2510, 2630, 3012, 3156, 3338, 3765, 3945, 5007, 5020, 5260, 6024, 6312, 6676, 7530, 7890, 8345, 10014, 10040, 10520, 13352, 15060, 15780, 16690, 20028, 25035, 30120, 31560, 33380, 40056, 50070, 66013, 66760, 100140, 132026, 198039, 200280, 264052, 330065, 396078, 418919, 438947, 528104, 660130, 792156, 837838, 877894, 990195, 1256757, 1316841, 1320260, 1584312, 1675676, 1755788, 1980390, 2094595, 2194735, 2513514, 2633682, 2640520, 3351352, 3511576, 3960780, 4189190, 4389470, 5027028, 5267364, 6283785, 6584205, 7921560, 8378380, 8778940, 10054056, 10534728, 12567570, 13168410, 16756760, 17557880, 25135140, 26336820, 50270280, 52673640, 110175697, 220351394, 330527091, 440702788, 550878485, 661054182, 881405576, 1101756970, 1322108364, 1652635455, 2203513940, 2644216728, 3305270910, 4407027880, 6610541820, 13221083640]

約数ペア:

[(1, 13221083640), (2, 6610541820), (3, 4407027880), (4, 3305270910), (5, 2644216728), (6, 2203513940), (8, 1652635455), (10, 1322108364), (12, 1101756970), (15, 881405576), (20, 661054182), (24, 550878485), (30, 440702788), (40, 330527091), (60, 220351394), (120, 110175697), (251, 52673640), (263, 50270280), (502, 26336820), (526, 25135140), (753, 17557880), (789, 16756760), (1004, 13168410), (1052, 12567570), (1255, 10534728), (1315, 10054056), (1506, 8778940), (1578, 8378380), (1669, 7921560), (2008, 6584205), (2104, 6283785), (2510, 5267364), (2630, 5027028), (3012, 4389470), (3156, 4189190), (3338, 3960780), (3765, 3511576), (3945, 3351352), (5007, 2640520), (5020, 2633682), (5260, 2513514), (6024, 2194735), (6312, 2094595), (6676, 1980390), (7530, 1755788), (7890, 1675676), (8345, 1584312), (10014, 1320260), (10040, 1316841), (10520, 1256757), (13352, 990195), (15060, 877894), (15780, 837838), (16690, 792156), (20028, 660130), (25035, 528104), (30120, 438947), (31560, 418919), (33380, 396078), (40056, 330065), (50070, 264052), (66013, 200280), (66760, 198039), (100140, 132026)]