187888969840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16423861}}^1$

素因数の和:16423898

約数の個数: 80

約数和(自身を含む): 513212839776

約数和(自身を除く): 325323869936

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 16423861, 32847722, 65695444, 82119305, 131390888, 164238610, 180662471, 213510193, 262781776, 328477220, 361324942, 427020386, 656954440, 722649884, 854040772, 903312355, 1067550965, 1313908880, 1445299768, 1708081544, 1806624710, 2135101930, 2348612123, 2890599536, 3416163088, 3613249420, 4270203860, 4697224246, 7226498840, 8540407720, 9394448492, 11743060615, 14452997680, 17080815440, 18788896984, 23486121230, 37577793968, 46972242460, 93944484920, 187888969840]

約数ペア:

[(1, 187888969840), (2, 93944484920), (4, 46972242460), (5, 37577793968), (8, 23486121230), (10, 18788896984), (11, 17080815440), (13, 14452997680), (16, 11743060615), (20, 9394448492), (22, 8540407720), (26, 7226498840), (40, 4697224246), (44, 4270203860), (52, 3613249420), (55, 3416163088), (65, 2890599536), (80, 2348612123), (88, 2135101930), (104, 1806624710), (110, 1708081544), (130, 1445299768), (143, 1313908880), (176, 1067550965), (208, 903312355), (220, 854040772), (260, 722649884), (286, 656954440), (440, 427020386), (520, 361324942), (572, 328477220), (715, 262781776), (880, 213510193), (1040, 180662471), (1144, 164238610), (1430, 131390888), (2288, 82119305), (2860, 65695444), (5720, 32847722), (11440, 16423861)]