2020148400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 6858311040

約数和(自身を除く): 4838162640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 251, 285, 300, 304, 353, 380, 400, 456, 475, 502, 570, 600, 706, 753, 760, 912, 950, 1004, 1059, 1140, 1200, 1255, 1412, 1425, 1506, 1520, 1765, 1900, 2008, 2118, 2280, 2510, 2824, 2850, 3012, 3530, 3765, 3800, 4016, 4236, 4560, 4769, 5020, 5295, 5648, 5700, 6024, 6275, 6707, 7060, 7530, 7600, 8472, 8825, 9538, 10040, 10590, 11400, 12048, 12550, 13414, 14120, 14307, 15060, 16944, 17650, 18825, 19076, 20080, 20121, 21180, 22800, 23845, 25100, 26475, 26828, 28240, 28614, 30120, 33535, 35300, 37650, 38152, 40242, 42360, 47690, 50200, 52950, 53656, 57228, 60240, 67070, 70600, 71535, 75300, 76304, 80484, 84720, 88603, 95380, 100400, 100605, 105900, 107312, 114456, 119225, 134140, 141200, 143070, 150600, 160968, 167675, 177206, 190760, 201210, 211800, 228912, 238450, 265809, 268280, 286140, 301200, 321936, 335350, 354412, 357675, 381520, 402420, 423600, 443015, 476900, 503025, 531618, 536560, 572280, 670700, 708824, 715350, 804840, 886030, 953800, 1006050, 1063236, 1144560, 1329045, 1341400, 1417648, 1430700, 1609680, 1683457, 1772060, 1907600, 2012100, 2126472, 2215075, 2658090, 2682800, 2861400, 3366914, 3544120, 4024200, 4252944, 4430150, 5050371, 5316180, 5722800, 6645225, 6733828, 7088240, 8048400, 8417285, 8860300, 10100742, 10632360, 13290450, 13467656, 16834570, 17720600, 20201484, 21264720, 25251855, 26580900, 26935312, 33669140, 35441200, 40402968, 42086425, 50503710, 53161800, 67338280, 80805936, 84172850, 101007420, 106323600, 126259275, 134676560, 168345700, 202014840, 252518550, 336691400, 404029680, 505037100, 673382800, 1010074200, 2020148400]

約数ペア:

[(1, 2020148400), (2, 1010074200), (3, 673382800), (4, 505037100), (5, 404029680), (6, 336691400), (8, 252518550), (10, 202014840), (12, 168345700), (15, 134676560), (16, 126259275), (19, 106323600), (20, 101007420), (24, 84172850), (25, 80805936), (30, 67338280), (38, 53161800), (40, 50503710), (48, 42086425), (50, 40402968), (57, 35441200), (60, 33669140), (75, 26935312), (76, 26580900), (80, 25251855), (95, 21264720), (100, 20201484), (114, 17720600), (120, 16834570), (150, 13467656), (152, 13290450), (190, 10632360), (200, 10100742), (228, 8860300), (240, 8417285), (251, 8048400), (285, 7088240), (300, 6733828), (304, 6645225), (353, 5722800), (380, 5316180), (400, 5050371), (456, 4430150), (475, 4252944), (502, 4024200), (570, 3544120), (600, 3366914), (706, 2861400), (753, 2682800), (760, 2658090), (912, 2215075), (950, 2126472), (1004, 2012100), (1059, 1907600), (1140, 1772060), (1200, 1683457), (1255, 1609680), (1412, 1430700), (1425, 1417648), (1506, 1341400), (1520, 1329045), (1765, 1144560), (1900, 1063236), (2008, 1006050), (2118, 953800), (2280, 886030), (2510, 804840), (2824, 715350), (2850, 708824), (3012, 670700), (3530, 572280), (3765, 536560), (3800, 531618), (4016, 503025), (4236, 476900), (4560, 443015), (4769, 423600), (5020, 402420), (5295, 381520), (5648, 357675), (5700, 354412), (6024, 335350), (6275, 321936), (6707, 301200), (7060, 286140), (7530, 268280), (7600, 265809), (8472, 238450), (8825, 228912), (9538, 211800), (10040, 201210), (10590, 190760), (11400, 177206), (12048, 167675), (12550, 160968), (13414, 150600), (14120, 143070), (14307, 141200), (15060, 134140), (16944, 119225), (17650, 114456), (18825, 107312), (19076, 105900), (20080, 100605), (20121, 100400), (21180, 95380), (22800, 88603), (23845, 84720), (25100, 80484), (26475, 76304), (26828, 75300), (28240, 71535), (28614, 70600), (30120, 67070), (33535, 60240), (35300, 57228), (37650, 53656), (38152, 52950), (40242, 50200), (42360, 47690)]