20278933200

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{208631}}^1$

素因数の和:208664

約数の個数: 180

約数和(自身を含む): 72980308128

約数和(自身を除く): 52701374928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 270, 300, 324, 360, 400, 405, 432, 450, 486, 540, 600, 648, 675, 720, 810, 900, 972, 1080, 1200, 1215, 1296, 1350, 1620, 1800, 1944, 2025, 2160, 2430, 2700, 3240, 3600, 3888, 4050, 4860, 5400, 6075, 6480, 8100, 9720, 10800, 12150, 16200, 19440, 24300, 32400, 48600, 97200, 208631, 417262, 625893, 834524, 1043155, 1251786, 1669048, 1877679, 2086310, 2503572, 3129465, 3338096, 3755358, 4172620, 5007144, 5215775, 5633037, 6258930, 7510716, 8345240, 9388395, 10014288, 10431550, 11266074, 12517860, 15021432, 15647325, 16690480, 16899111, 18776790, 20863100, 22532148, 25035720, 28165185, 30042864, 31294650, 33798222, 37553580, 41726200, 45064296, 46941975, 50071440, 50697333, 56330370, 62589300, 67596444, 75107160, 83452400, 84495555, 90128592, 93883950, 101394666, 112660740, 125178600, 135192888, 140825925, 150214320, 168991110, 187767900, 202789332, 225321480, 250357200, 253486665, 270385776, 281651850, 337982220, 375535800, 405578664, 422477775, 450642960, 506973330, 563303700, 675964440, 751071600, 811157328, 844955550, 1013946660, 1126607400, 1267433325, 1351928880, 1689911100, 2027893320, 2253214800, 2534866650, 3379822200, 4055786640, 5069733300, 6759644400, 10139466600, 20278933200]

約数ペア:

[(1, 20278933200), (2, 10139466600), (3, 6759644400), (4, 5069733300), (5, 4055786640), (6, 3379822200), (8, 2534866650), (9, 2253214800), (10, 2027893320), (12, 1689911100), (15, 1351928880), (16, 1267433325), (18, 1126607400), (20, 1013946660), (24, 844955550), (25, 811157328), (27, 751071600), (30, 675964440), (36, 563303700), (40, 506973330), (45, 450642960), (48, 422477775), (50, 405578664), (54, 375535800), (60, 337982220), (72, 281651850), (75, 270385776), (80, 253486665), (81, 250357200), (90, 225321480), (100, 202789332), (108, 187767900), (120, 168991110), (135, 150214320), (144, 140825925), (150, 135192888), (162, 125178600), (180, 112660740), (200, 101394666), (216, 93883950), (225, 90128592), (240, 84495555), (243, 83452400), (270, 75107160), (300, 67596444), (324, 62589300), (360, 56330370), (400, 50697333), (405, 50071440), (432, 46941975), (450, 45064296), (486, 41726200), (540, 37553580), (600, 33798222), (648, 31294650), (675, 30042864), (720, 28165185), (810, 25035720), (900, 22532148), (972, 20863100), (1080, 18776790), (1200, 16899111), (1215, 16690480), (1296, 15647325), (1350, 15021432), (1620, 12517860), (1800, 11266074), (1944, 10431550), (2025, 10014288), (2160, 9388395), (2430, 8345240), (2700, 7510716), (3240, 6258930), (3600, 5633037), (3888, 5215775), (4050, 5007144), (4860, 4172620), (5400, 3755358), (6075, 3338096), (6480, 3129465), (8100, 2503572), (9720, 2086310), (10800, 1877679), (12150, 1669048), (16200, 1251786), (19440, 1043155), (24300, 834524), (32400, 625893), (48600, 417262), (97200, 208631)]