1994224960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68483}}^1$

素因数の和:68520

約数の個数: 112

約数和(自身を含む): 5844698496

約数和(自身を除く): 3850473536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 68483, 136966, 273932, 342415, 479381, 547864, 684830, 890279, 958762, 1095728, 1369660, 1780558, 1917524, 2191456, 2396905, 2739320, 3561116, 3835048, 4382912, 4451395, 4793810, 5478640, 6231953, 7122232, 7670096, 8902790, 9587620, 10957280, 12463906, 14244464, 15340192, 17805580, 19175240, 21914560, 24927812, 28488928, 30680384, 31159765, 35611160, 38350480, 49855624, 56977856, 62319530, 71222320, 76700960, 99711248, 124639060, 142444640, 153401920, 199422496, 249278120, 284889280, 398844992, 498556240, 997112480, 1994224960]

約数ペア:

[(1, 1994224960), (2, 997112480), (4, 498556240), (5, 398844992), (7, 284889280), (8, 249278120), (10, 199422496), (13, 153401920), (14, 142444640), (16, 124639060), (20, 99711248), (26, 76700960), (28, 71222320), (32, 62319530), (35, 56977856), (40, 49855624), (52, 38350480), (56, 35611160), (64, 31159765), (65, 30680384), (70, 28488928), (80, 24927812), (91, 21914560), (104, 19175240), (112, 17805580), (130, 15340192), (140, 14244464), (160, 12463906), (182, 10957280), (208, 9587620), (224, 8902790), (260, 7670096), (280, 7122232), (320, 6231953), (364, 5478640), (416, 4793810), (448, 4451395), (455, 4382912), (520, 3835048), (560, 3561116), (728, 2739320), (832, 2396905), (910, 2191456), (1040, 1917524), (1120, 1780558), (1456, 1369660), (1820, 1095728), (2080, 958762), (2240, 890279), (2912, 684830), (3640, 547864), (4160, 479381), (5824, 342415), (7280, 273932), (14560, 136966), (29120, 68483)]