20192910720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457267}}^1$

素因数の和:457312

約数の個数: 128

約数和(自身を含む): 67163523840

約数和(自身を除く): 46970613120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 457267, 914534, 1371801, 1829068, 2286335, 2743602, 3658136, 4572670, 5487204, 6859005, 7316272, 9145340, 10517141, 10974408, 13718010, 14632544, 18290680, 21034282, 21948816, 27436020, 29265088, 31551423, 36581360, 42068564, 43897632, 52585705, 54872040, 58530176, 63102846, 73162720, 84137128, 87795264, 105171410, 109744080, 126205692, 146325440, 157757115, 168274256, 175590528, 210342820, 219488160, 252411384, 292650880, 315514230, 336548512, 420685640, 438976320, 504822768, 631028460, 673097024, 841371280, 877952640, 1009645536, 1262056920, 1346194048, 1682742560, 2019291072, 2524113840, 3365485120, 4038582144, 5048227680, 6730970240, 10096455360, 20192910720]

約数ペア:

[(1, 20192910720), (2, 10096455360), (3, 6730970240), (4, 5048227680), (5, 4038582144), (6, 3365485120), (8, 2524113840), (10, 2019291072), (12, 1682742560), (15, 1346194048), (16, 1262056920), (20, 1009645536), (23, 877952640), (24, 841371280), (30, 673097024), (32, 631028460), (40, 504822768), (46, 438976320), (48, 420685640), (60, 336548512), (64, 315514230), (69, 292650880), (80, 252411384), (92, 219488160), (96, 210342820), (115, 175590528), (120, 168274256), (128, 157757115), (138, 146325440), (160, 126205692), (184, 109744080), (192, 105171410), (230, 87795264), (240, 84137128), (276, 73162720), (320, 63102846), (345, 58530176), (368, 54872040), (384, 52585705), (460, 43897632), (480, 42068564), (552, 36581360), (640, 31551423), (690, 29265088), (736, 27436020), (920, 21948816), (960, 21034282), (1104, 18290680), (1380, 14632544), (1472, 13718010), (1840, 10974408), (1920, 10517141), (2208, 9145340), (2760, 7316272), (2944, 6859005), (3680, 5487204), (4416, 4572670), (5520, 3658136), (7360, 2743602), (8832, 2286335), (11040, 1829068), (14720, 1371801), (22080, 914534), (44160, 457267)]