1819560960

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{5641}}^1$

素因数の和:5679

約数の個数: 264

約数和(自身を含む): 7206684576

約数和(自身を除く): 5387123616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5641, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11282, 11520, 13440, 15360, 16128, 16923, 17920, 20160, 21504, 22564, 23040, 26880, 28205, 32256, 33846, 35840, 39487, 40320, 45128, 46080, 50769, 53760, 56410, 64512, 67692, 78974, 80640, 84615, 90256, 101538, 107520, 112820, 118461, 135384, 157948, 161280, 169230, 180512, 197435, 203076, 225640, 236922, 253845, 270768, 315896, 322560, 338460, 355383, 361024, 394870, 406152, 451280, 473844, 507690, 541536, 592305, 631792, 676920, 710766, 722048, 789740, 812304, 902560, 947688, 1015380, 1083072, 1184610, 1263584, 1353840, 1421532, 1444096, 1579480, 1624608, 1776915, 1805120, 1895376, 2030760, 2166144, 2369220, 2527168, 2707680, 2843064, 2888192, 3158960, 3249216, 3553830, 3610240, 3790752, 4061520, 4332288, 4738440, 5054336, 5415360, 5686128, 5776384, 6317920, 6498432, 7107660, 7220480, 7581504, 8123040, 8664576, 9476880, 10108672, 10830720, 11372256, 12635840, 12996864, 14215320, 14440960, 15163008, 16246080, 17329152, 18953760, 20217344, 21661440, 22744512, 25271680, 25993728, 28430640, 28881920, 30326016, 32492160, 37907520, 40434688, 43322880, 45489024, 50543360, 51987456, 56861280, 60652032, 64984320, 75815040, 86645760, 90978048, 101086720, 113722560, 121304064, 129968640, 151630080, 181956096, 202173440, 227445120, 259937280, 303260160, 363912192, 454890240, 606520320, 909780480, 1819560960]

約数ペア:

[(1, 1819560960), (2, 909780480), (3, 606520320), (4, 454890240), (5, 363912192), (6, 303260160), (7, 259937280), (8, 227445120), (9, 202173440), (10, 181956096), (12, 151630080), (14, 129968640), (15, 121304064), (16, 113722560), (18, 101086720), (20, 90978048), (21, 86645760), (24, 75815040), (28, 64984320), (30, 60652032), (32, 56861280), (35, 51987456), (36, 50543360), (40, 45489024), (42, 43322880), (45, 40434688), (48, 37907520), (56, 32492160), (60, 30326016), (63, 28881920), (64, 28430640), (70, 25993728), (72, 25271680), (80, 22744512), (84, 21661440), (90, 20217344), (96, 18953760), (105, 17329152), (112, 16246080), (120, 15163008), (126, 14440960), (128, 14215320), (140, 12996864), (144, 12635840), (160, 11372256), (168, 10830720), (180, 10108672), (192, 9476880), (210, 8664576), (224, 8123040), (240, 7581504), (252, 7220480), (256, 7107660), (280, 6498432), (288, 6317920), (315, 5776384), (320, 5686128), (336, 5415360), (360, 5054336), (384, 4738440), (420, 4332288), (448, 4061520), (480, 3790752), (504, 3610240), (512, 3553830), (560, 3249216), (576, 3158960), (630, 2888192), (640, 2843064), (672, 2707680), (720, 2527168), (768, 2369220), (840, 2166144), (896, 2030760), (960, 1895376), (1008, 1805120), (1024, 1776915), (1120, 1624608), (1152, 1579480), (1260, 1444096), (1280, 1421532), (1344, 1353840), (1440, 1263584), (1536, 1184610), (1680, 1083072), (1792, 1015380), (1920, 947688), (2016, 902560), (2240, 812304), (2304, 789740), (2520, 722048), (2560, 710766), (2688, 676920), (2880, 631792), (3072, 592305), (3360, 541536), (3584, 507690), (3840, 473844), (4032, 451280), (4480, 406152), (4608, 394870), (5040, 361024), (5120, 355383), (5376, 338460), (5641, 322560), (5760, 315896), (6720, 270768), (7168, 253845), (7680, 236922), (8064, 225640), (8960, 203076), (9216, 197435), (10080, 180512), (10752, 169230), (11282, 161280), (11520, 157948), (13440, 135384), (15360, 118461), (16128, 112820), (16923, 107520), (17920, 101538), (20160, 90256), (21504, 84615), (22564, 80640), (23040, 78974), (26880, 67692), (28205, 64512), (32256, 56410), (33846, 53760), (35840, 50769), (39487, 46080), (40320, 45128)]