20032156080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{55313}}^1$

素因数の和:55835

約数の個数: 120

約数和(自身を含む): 67409623008

約数和(自身を除く): 47377466928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 503, 720, 1006, 1509, 2012, 2515, 3018, 4024, 4527, 5030, 6036, 7545, 8048, 9054, 10060, 12072, 15090, 18108, 20120, 22635, 24144, 30180, 36216, 40240, 45270, 55313, 60360, 72432, 90540, 110626, 120720, 165939, 181080, 221252, 276565, 331878, 362160, 442504, 497817, 553130, 663756, 829695, 885008, 995634, 1106260, 1327512, 1659390, 1991268, 2212520, 2489085, 2655024, 3318780, 3982536, 4425040, 4978170, 6637560, 7965072, 9956340, 13275120, 19912680, 27822439, 39825360, 55644878, 83467317, 111289756, 139112195, 166934634, 222579512, 250401951, 278224390, 333869268, 417336585, 445159024, 500803902, 556448780, 667738536, 834673170, 1001607804, 1112897560, 1252009755, 1335477072, 1669346340, 2003215608, 2225795120, 2504019510, 3338692680, 4006431216, 5008039020, 6677385360, 10016078040, 20032156080]

約数ペア:

[(1, 20032156080), (2, 10016078040), (3, 6677385360), (4, 5008039020), (5, 4006431216), (6, 3338692680), (8, 2504019510), (9, 2225795120), (10, 2003215608), (12, 1669346340), (15, 1335477072), (16, 1252009755), (18, 1112897560), (20, 1001607804), (24, 834673170), (30, 667738536), (36, 556448780), (40, 500803902), (45, 445159024), (48, 417336585), (60, 333869268), (72, 278224390), (80, 250401951), (90, 222579512), (120, 166934634), (144, 139112195), (180, 111289756), (240, 83467317), (360, 55644878), (503, 39825360), (720, 27822439), (1006, 19912680), (1509, 13275120), (2012, 9956340), (2515, 7965072), (3018, 6637560), (4024, 4978170), (4527, 4425040), (5030, 3982536), (6036, 3318780), (7545, 2655024), (8048, 2489085), (9054, 2212520), (10060, 1991268), (12072, 1659390), (15090, 1327512), (18108, 1106260), (20120, 995634), (22635, 885008), (24144, 829695), (30180, 663756), (36216, 553130), (40240, 497817), (45270, 442504), (55313, 362160), (60360, 331878), (72432, 276565), (90540, 221252), (110626, 181080), (120720, 165939)]