20183525760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{244471}}^1$

素因数の和:244536

約数の個数: 128

約数和(自身を含む): 65831420160

約数和(自身を除く): 45647894400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 41280, 82560, 244471, 488942, 733413, 977884, 1222355, 1466826, 1955768, 2444710, 2933652, 3667065, 3911536, 4889420, 5867304, 7334130, 7823072, 9778840, 10512253, 11734608, 14668260, 15646144, 19557680, 21024506, 23469216, 29336520, 31292288, 31536759, 39115360, 42049012, 46938432, 52561265, 58673040, 63073518, 78230720, 84098024, 93876864, 105122530, 117346080, 126147036, 156461440, 157683795, 168196048, 210245060, 234692160, 252294072, 315367590, 336392096, 420490120, 469384320, 504588144, 630735180, 672784192, 840980240, 1009176288, 1261470360, 1345568384, 1681960480, 2018352576, 2522940720, 3363920960, 4036705152, 5045881440, 6727841920, 10091762880, 20183525760]

約数ペア:

[(1, 20183525760), (2, 10091762880), (3, 6727841920), (4, 5045881440), (5, 4036705152), (6, 3363920960), (8, 2522940720), (10, 2018352576), (12, 1681960480), (15, 1345568384), (16, 1261470360), (20, 1009176288), (24, 840980240), (30, 672784192), (32, 630735180), (40, 504588144), (43, 469384320), (48, 420490120), (60, 336392096), (64, 315367590), (80, 252294072), (86, 234692160), (96, 210245060), (120, 168196048), (128, 157683795), (129, 156461440), (160, 126147036), (172, 117346080), (192, 105122530), (215, 93876864), (240, 84098024), (258, 78230720), (320, 63073518), (344, 58673040), (384, 52561265), (430, 46938432), (480, 42049012), (516, 39115360), (640, 31536759), (645, 31292288), (688, 29336520), (860, 23469216), (960, 21024506), (1032, 19557680), (1290, 15646144), (1376, 14668260), (1720, 11734608), (1920, 10512253), (2064, 9778840), (2580, 7823072), (2752, 7334130), (3440, 5867304), (4128, 4889420), (5160, 3911536), (5504, 3667065), (6880, 2933652), (8256, 2444710), (10320, 1955768), (13760, 1466826), (16512, 1222355), (20640, 977884), (27520, 733413), (41280, 488942), (82560, 244471)]