2220007884800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{2281}}^1\times {\mathrm{19009}}^1$

素因数の和:21322

約数の個数: 144

約数和(自身を含む): 5506978194900

約数和(自身を除く): 3286970310100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2281, 2560, 3200, 4562, 5120, 6400, 9124, 10240, 11405, 12800, 18248, 19009, 22810, 25600, 36496, 38018, 45620, 51200, 57025, 72992, 76036, 91240, 95045, 114050, 145984, 152072, 182480, 190090, 228100, 291968, 304144, 364960, 380180, 456200, 475225, 583936, 608288, 729920, 760360, 912400, 950450, 1167872, 1216576, 1459840, 1520720, 1824800, 1900900, 2335744, 2433152, 2919680, 3041440, 3649600, 3801800, 4671488, 4866304, 5839360, 6082880, 7299200, 7603600, 9732608, 11678720, 12165760, 14598400, 15207200, 19465216, 23357440, 24331520, 29196800, 30414400, 38930432, 43359529, 48663040, 58393600, 60828800, 86719058, 97326080, 116787200, 121657600, 173438116, 194652160, 216797645, 243315200, 346876232, 433595290, 486630400, 693752464, 867190580, 973260800, 1083988225, 1387504928, 1734381160, 2167976450, 2775009856, 3468762320, 4335952900, 5550019712, 6937524640, 8671905800, 11100039424, 13875049280, 17343811600, 22200078848, 27750098560, 34687623200, 44400157696, 55500197120, 69375246400, 88800315392, 111000394240, 138750492800, 222000788480, 277500985600, 444001576960, 555001971200, 1110003942400, 2220007884800]

約数ペア:

[(1, 2220007884800), (2, 1110003942400), (4, 555001971200), (5, 444001576960), (8, 277500985600), (10, 222000788480), (16, 138750492800), (20, 111000394240), (25, 88800315392), (32, 69375246400), (40, 55500197120), (50, 44400157696), (64, 34687623200), (80, 27750098560), (100, 22200078848), (128, 17343811600), (160, 13875049280), (200, 11100039424), (256, 8671905800), (320, 6937524640), (400, 5550019712), (512, 4335952900), (640, 3468762320), (800, 2775009856), (1024, 2167976450), (1280, 1734381160), (1600, 1387504928), (2048, 1083988225), (2281, 973260800), (2560, 867190580), (3200, 693752464), (4562, 486630400), (5120, 433595290), (6400, 346876232), (9124, 243315200), (10240, 216797645), (11405, 194652160), (12800, 173438116), (18248, 121657600), (19009, 116787200), (22810, 97326080), (25600, 86719058), (36496, 60828800), (38018, 58393600), (45620, 48663040), (51200, 43359529), (57025, 38930432), (72992, 30414400), (76036, 29196800), (91240, 24331520), (95045, 23357440), (114050, 19465216), (145984, 15207200), (152072, 14598400), (182480, 12165760), (190090, 11678720), (228100, 9732608), (291968, 7603600), (304144, 7299200), (364960, 6082880), (380180, 5839360), (456200, 4866304), (475225, 4671488), (583936, 3801800), (608288, 3649600), (729920, 3041440), (760360, 2919680), (912400, 2433152), (950450, 2335744), (1167872, 1900900), (1216576, 1824800), (1459840, 1520720)]