643385352720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22155143}}^1$

素因数の和:22155181

約数の個数: 120

約数和(自身を含む): 2192295809088

約数和(自身を除く): 1548910456368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 29040, 22155143, 44310286, 66465429, 88620572, 110775715, 132930858, 177241144, 221551430, 243706573, 265861716, 332327145, 354482288, 443102860, 487413146, 531723432, 664654290, 731119719, 886205720, 974826292, 1063446864, 1218532865, 1329308580, 1462239438, 1772411440, 1949652584, 2437065730, 2658617160, 2680772303, 2924478876, 3655598595, 3899305168, 4874131460, 5317234320, 5361544606, 5848957752, 7311197190, 8042316909, 9748262920, 10723089212, 11697915504, 13403861515, 14622394380, 16084633818, 19496525840, 21446178424, 26807723030, 29244788760, 32169267636, 40211584545, 42892356848, 53615446060, 58489577520, 64338535272, 80423169090, 107230892120, 128677070544, 160846338180, 214461784240, 321692676360, 643385352720]

約数ペア:

[(1, 643385352720), (2, 321692676360), (3, 214461784240), (4, 160846338180), (5, 128677070544), (6, 107230892120), (8, 80423169090), (10, 64338535272), (11, 58489577520), (12, 53615446060), (15, 42892356848), (16, 40211584545), (20, 32169267636), (22, 29244788760), (24, 26807723030), (30, 21446178424), (33, 19496525840), (40, 16084633818), (44, 14622394380), (48, 13403861515), (55, 11697915504), (60, 10723089212), (66, 9748262920), (80, 8042316909), (88, 7311197190), (110, 5848957752), (120, 5361544606), (121, 5317234320), (132, 4874131460), (165, 3899305168), (176, 3655598595), (220, 2924478876), (240, 2680772303), (242, 2658617160), (264, 2437065730), (330, 1949652584), (363, 1772411440), (440, 1462239438), (484, 1329308580), (528, 1218532865), (605, 1063446864), (660, 974826292), (726, 886205720), (880, 731119719), (968, 664654290), (1210, 531723432), (1320, 487413146), (1452, 443102860), (1815, 354482288), (1936, 332327145), (2420, 265861716), (2640, 243706573), (2904, 221551430), (3630, 177241144), (4840, 132930858), (5808, 110775715), (7260, 88620572), (9680, 66465429), (14520, 44310286), (29040, 22155143)]