121897544220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{16139}}^1$

素因数の和:16425

約数の個数: 192

約数和(自身を含む): 386554291200

約数和(自身を除く): 264656746980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 197, 213, 270, 284, 355, 394, 426, 540, 591, 639, 710, 788, 852, 985, 1065, 1182, 1278, 1420, 1773, 1917, 1970, 2130, 2364, 2556, 2955, 3195, 3546, 3834, 3940, 4260, 5319, 5910, 6390, 7092, 7668, 8865, 9585, 10638, 11820, 12780, 13987, 16139, 17730, 19170, 21276, 26595, 27974, 32278, 35460, 38340, 41961, 48417, 53190, 55948, 64556, 69935, 80695, 83922, 96834, 106380, 125883, 139870, 145251, 161390, 167844, 193668, 209805, 242085, 251766, 279740, 290502, 322780, 377649, 419610, 435753, 484170, 503532, 581004, 629415, 726255, 755298, 839220, 871506, 968340, 1145869, 1258830, 1452510, 1510596, 1743012, 1888245, 2178765, 2291738, 2517660, 2905020, 3179383, 3437607, 3776490, 4357530, 4583476, 5729345, 6358766, 6875214, 7552980, 8715060, 9538149, 10312821, 11458690, 12717532, 13750428, 15896915, 17188035, 19076298, 20625642, 22917380, 28614447, 30938463, 31793830, 34376070, 38152596, 41251284, 47690745, 51564105, 57228894, 61876926, 63587660, 68752140, 85843341, 95381490, 103128210, 114457788, 123753852, 143072235, 154692315, 171686682, 190762980, 206256420, 225736193, 286144470, 309384630, 343373364, 429216705, 451472386, 572288940, 618769260, 677208579, 858433410, 902944772, 1128680965, 1354417158, 1716866820, 2031625737, 2257361930, 2708834316, 3386042895, 4063251474, 4514723860, 6094877211, 6772085790, 8126502948, 10158128685, 12189754422, 13544171580, 20316257370, 24379508844, 30474386055, 40632514740, 60948772110, 121897544220]

約数ペア:

[(1, 121897544220), (2, 60948772110), (3, 40632514740), (4, 30474386055), (5, 24379508844), (6, 20316257370), (9, 13544171580), (10, 12189754422), (12, 10158128685), (15, 8126502948), (18, 6772085790), (20, 6094877211), (27, 4514723860), (30, 4063251474), (36, 3386042895), (45, 2708834316), (54, 2257361930), (60, 2031625737), (71, 1716866820), (90, 1354417158), (108, 1128680965), (135, 902944772), (142, 858433410), (180, 677208579), (197, 618769260), (213, 572288940), (270, 451472386), (284, 429216705), (355, 343373364), (394, 309384630), (426, 286144470), (540, 225736193), (591, 206256420), (639, 190762980), (710, 171686682), (788, 154692315), (852, 143072235), (985, 123753852), (1065, 114457788), (1182, 103128210), (1278, 95381490), (1420, 85843341), (1773, 68752140), (1917, 63587660), (1970, 61876926), (2130, 57228894), (2364, 51564105), (2556, 47690745), (2955, 41251284), (3195, 38152596), (3546, 34376070), (3834, 31793830), (3940, 30938463), (4260, 28614447), (5319, 22917380), (5910, 20625642), (6390, 19076298), (7092, 17188035), (7668, 15896915), (8865, 13750428), (9585, 12717532), (10638, 11458690), (11820, 10312821), (12780, 9538149), (13987, 8715060), (16139, 7552980), (17730, 6875214), (19170, 6358766), (21276, 5729345), (26595, 4583476), (27974, 4357530), (32278, 3776490), (35460, 3437607), (38340, 3179383), (41961, 2905020), (48417, 2517660), (53190, 2291738), (55948, 2178765), (64556, 1888245), (69935, 1743012), (80695, 1510596), (83922, 1452510), (96834, 1258830), (106380, 1145869), (125883, 968340), (139870, 871506), (145251, 839220), (161390, 755298), (167844, 726255), (193668, 629415), (209805, 581004), (242085, 503532), (251766, 484170), (279740, 435753), (290502, 419610), (322780, 377649)]