19968300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2048

約数の個数: 108

約数和(自身を含む): 68313336

約数和(自身を除く): 48345036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2017, 2475, 3300, 4034, 4950, 6051, 8068, 9900, 10085, 12102, 18153, 20170, 22187, 24204, 30255, 36306, 40340, 44374, 50425, 60510, 66561, 72612, 88748, 90765, 100850, 110935, 121020, 133122, 151275, 181530, 199683, 201700, 221870, 266244, 302550, 332805, 363060, 399366, 443740, 453825, 554675, 605100, 665610, 798732, 907650, 998415, 1109350, 1331220, 1664025, 1815300, 1996830, 2218700, 3328050, 3993660, 4992075, 6656100, 9984150, 19968300]

約数ペア:

[(1, 19968300), (2, 9984150), (3, 6656100), (4, 4992075), (5, 3993660), (6, 3328050), (9, 2218700), (10, 1996830), (11, 1815300), (12, 1664025), (15, 1331220), (18, 1109350), (20, 998415), (22, 907650), (25, 798732), (30, 665610), (33, 605100), (36, 554675), (44, 453825), (45, 443740), (50, 399366), (55, 363060), (60, 332805), (66, 302550), (75, 266244), (90, 221870), (99, 201700), (100, 199683), (110, 181530), (132, 151275), (150, 133122), (165, 121020), (180, 110935), (198, 100850), (220, 90765), (225, 88748), (275, 72612), (300, 66561), (330, 60510), (396, 50425), (450, 44374), (495, 40340), (550, 36306), (660, 30255), (825, 24204), (900, 22187), (990, 20170), (1100, 18153), (1650, 12102), (1980, 10085), (2017, 9900), (2475, 8068), (3300, 6051), (4034, 4950)]