2019435960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 6169167360

約数和(自身を除く): 4149731400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 421, 426, 563, 568, 710, 842, 852, 1065, 1126, 1263, 1420, 1684, 1689, 1704, 2105, 2130, 2252, 2526, 2815, 2840, 3368, 3378, 4210, 4260, 4504, 5052, 5630, 6315, 6756, 8420, 8445, 8520, 10104, 11260, 12630, 13512, 16840, 16890, 22520, 25260, 29891, 33780, 39973, 50520, 59782, 67560, 79946, 89673, 119564, 119919, 149455, 159892, 179346, 199865, 237023, 239128, 239838, 298910, 319784, 358692, 399730, 448365, 474046, 479676, 597820, 599595, 711069, 717384, 799460, 896730, 948092, 959352, 1185115, 1195640, 1199190, 1422138, 1598920, 1793460, 1896184, 2370230, 2398380, 2844276, 3555345, 3586920, 4740460, 4796760, 5688552, 7110690, 9480920, 14221380, 16828633, 28442760, 33657266, 50485899, 67314532, 84143165, 100971798, 134629064, 168286330, 201943596, 252429495, 336572660, 403887192, 504858990, 673145320, 1009717980, 2019435960]

約数ペア:

[(1, 2019435960), (2, 1009717980), (3, 673145320), (4, 504858990), (5, 403887192), (6, 336572660), (8, 252429495), (10, 201943596), (12, 168286330), (15, 134629064), (20, 100971798), (24, 84143165), (30, 67314532), (40, 50485899), (60, 33657266), (71, 28442760), (120, 16828633), (142, 14221380), (213, 9480920), (284, 7110690), (355, 5688552), (421, 4796760), (426, 4740460), (563, 3586920), (568, 3555345), (710, 2844276), (842, 2398380), (852, 2370230), (1065, 1896184), (1126, 1793460), (1263, 1598920), (1420, 1422138), (1684, 1199190), (1689, 1195640), (1704, 1185115), (2105, 959352), (2130, 948092), (2252, 896730), (2526, 799460), (2815, 717384), (2840, 711069), (3368, 599595), (3378, 597820), (4210, 479676), (4260, 474046), (4504, 448365), (5052, 399730), (5630, 358692), (6315, 319784), (6756, 298910), (8420, 239838), (8445, 239128), (8520, 237023), (10104, 199865), (11260, 179346), (12630, 159892), (13512, 149455), (16840, 119919), (16890, 119564), (22520, 89673), (25260, 79946), (29891, 67560), (33780, 59782), (39973, 50520)]