2019921200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5531}}^1$

素因数の和:5643

約数の個数: 120

約数和(自身を含む): 5358782016

約数和(自身を除く): 3338860816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 83, 88, 100, 110, 166, 176, 200, 220, 275, 332, 400, 415, 440, 550, 664, 830, 880, 913, 1100, 1328, 1660, 1826, 2075, 2200, 3320, 3652, 4150, 4400, 4565, 5531, 6640, 7304, 8300, 9130, 11062, 14608, 16600, 18260, 22124, 22825, 27655, 33200, 36520, 44248, 45650, 55310, 60841, 73040, 88496, 91300, 110620, 121682, 138275, 182600, 221240, 243364, 276550, 304205, 365200, 442480, 459073, 486728, 553100, 608410, 918146, 973456, 1106200, 1216820, 1521025, 1836292, 2212400, 2295365, 2433640, 3042050, 3672584, 4590730, 4867280, 5049803, 6084100, 7345168, 9181460, 10099606, 11476825, 12168200, 18362920, 20199212, 22953650, 24336400, 25249015, 36725840, 40398424, 45907300, 50498030, 80796848, 91814600, 100996060, 126245075, 183629200, 201992120, 252490150, 403984240, 504980300, 1009960600, 2019921200]

約数ペア:

[(1, 2019921200), (2, 1009960600), (4, 504980300), (5, 403984240), (8, 252490150), (10, 201992120), (11, 183629200), (16, 126245075), (20, 100996060), (22, 91814600), (25, 80796848), (40, 50498030), (44, 45907300), (50, 40398424), (55, 36725840), (80, 25249015), (83, 24336400), (88, 22953650), (100, 20199212), (110, 18362920), (166, 12168200), (176, 11476825), (200, 10099606), (220, 9181460), (275, 7345168), (332, 6084100), (400, 5049803), (415, 4867280), (440, 4590730), (550, 3672584), (664, 3042050), (830, 2433640), (880, 2295365), (913, 2212400), (1100, 1836292), (1328, 1521025), (1660, 1216820), (1826, 1106200), (2075, 973456), (2200, 918146), (3320, 608410), (3652, 553100), (4150, 486728), (4400, 459073), (4565, 442480), (5531, 365200), (6640, 304205), (7304, 276550), (8300, 243364), (9130, 221240), (11062, 182600), (14608, 138275), (16600, 121682), (18260, 110620), (22124, 91300), (22825, 88496), (27655, 73040), (33200, 60841), (36520, 55310), (44248, 45650)]