2000348560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:574

約数の個数: 160

約数和(自身を含む): 5463936000

約数和(自身を除く): 3463587440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 269, 271, 280, 343, 392, 490, 538, 542, 560, 686, 784, 980, 1076, 1084, 1345, 1355, 1372, 1715, 1883, 1897, 1960, 2152, 2168, 2690, 2710, 2744, 3430, 3766, 3794, 3920, 4304, 4336, 5380, 5420, 5488, 6860, 7532, 7588, 9415, 9485, 10760, 10840, 13181, 13279, 13720, 15064, 15176, 18830, 18970, 21520, 21680, 26362, 26558, 27440, 30128, 30352, 37660, 37940, 52724, 53116, 65905, 66395, 72899, 75320, 75880, 92267, 92953, 105448, 106232, 131810, 132790, 145798, 150640, 151760, 184534, 185906, 210896, 212464, 263620, 265580, 291596, 364495, 369068, 371812, 461335, 464765, 510293, 527240, 531160, 583192, 728990, 738136, 743624, 922670, 929530, 1020586, 1054480, 1062320, 1166384, 1457980, 1476272, 1487248, 1845340, 1859060, 2041172, 2551465, 2915960, 3572051, 3690680, 3718120, 4082344, 5102930, 5831920, 7144102, 7381360, 7436240, 8164688, 10205860, 14288204, 17860255, 20411720, 25004357, 28576408, 35720510, 40823440, 50008714, 57152816, 71441020, 100017428, 125021785, 142882040, 200034856, 250043570, 285764080, 400069712, 500087140, 1000174280, 2000348560]

約数ペア:

[(1, 2000348560), (2, 1000174280), (4, 500087140), (5, 400069712), (7, 285764080), (8, 250043570), (10, 200034856), (14, 142882040), (16, 125021785), (20, 100017428), (28, 71441020), (35, 57152816), (40, 50008714), (49, 40823440), (56, 35720510), (70, 28576408), (80, 25004357), (98, 20411720), (112, 17860255), (140, 14288204), (196, 10205860), (245, 8164688), (269, 7436240), (271, 7381360), (280, 7144102), (343, 5831920), (392, 5102930), (490, 4082344), (538, 3718120), (542, 3690680), (560, 3572051), (686, 2915960), (784, 2551465), (980, 2041172), (1076, 1859060), (1084, 1845340), (1345, 1487248), (1355, 1476272), (1372, 1457980), (1715, 1166384), (1883, 1062320), (1897, 1054480), (1960, 1020586), (2152, 929530), (2168, 922670), (2690, 743624), (2710, 738136), (2744, 728990), (3430, 583192), (3766, 531160), (3794, 527240), (3920, 510293), (4304, 464765), (4336, 461335), (5380, 371812), (5420, 369068), (5488, 364495), (6860, 291596), (7532, 265580), (7588, 263620), (9415, 212464), (9485, 210896), (10760, 185906), (10840, 184534), (13181, 151760), (13279, 150640), (13720, 145798), (15064, 132790), (15176, 131810), (18830, 106232), (18970, 105448), (21520, 92953), (21680, 92267), (26362, 75880), (26558, 75320), (27440, 72899), (30128, 66395), (30352, 65905), (37660, 53116), (37940, 52724)]