20153678040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6220271}}^1$

素因数の和:6220294

約数の個数: 80

約数和(自身を含む): 67738762080

約数和(自身を除く): 47585084040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6220271, 12440542, 18660813, 24881084, 31101355, 37321626, 49762168, 55982439, 62202710, 74643252, 93304065, 111964878, 124405420, 149286504, 167947317, 186608130, 223929756, 248810840, 279912195, 335894634, 373216260, 447859512, 503841951, 559824390, 671789268, 746432520, 839736585, 1007683902, 1119648780, 1343578536, 1679473170, 2015367804, 2239297560, 2519209755, 3358946340, 4030735608, 5038419510, 6717892680, 10076839020, 20153678040]

約数ペア:

[(1, 20153678040), (2, 10076839020), (3, 6717892680), (4, 5038419510), (5, 4030735608), (6, 3358946340), (8, 2519209755), (9, 2239297560), (10, 2015367804), (12, 1679473170), (15, 1343578536), (18, 1119648780), (20, 1007683902), (24, 839736585), (27, 746432520), (30, 671789268), (36, 559824390), (40, 503841951), (45, 447859512), (54, 373216260), (60, 335894634), (72, 279912195), (81, 248810840), (90, 223929756), (108, 186608130), (120, 167947317), (135, 149286504), (162, 124405420), (180, 111964878), (216, 93304065), (270, 74643252), (324, 62202710), (360, 55982439), (405, 49762168), (540, 37321626), (648, 31101355), (810, 24881084), (1080, 18660813), (1620, 12440542), (3240, 6220271)]