2019962000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1106

約数の個数: 160

約数和(自身を含む): 5623687680

約数和(自身を除く): 3603725680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 157, 175, 200, 250, 280, 314, 350, 400, 500, 560, 628, 700, 785, 875, 919, 1000, 1099, 1256, 1400, 1570, 1750, 1838, 2000, 2198, 2512, 2800, 3140, 3500, 3676, 3925, 4396, 4595, 5495, 6280, 6433, 7000, 7352, 7850, 8792, 9190, 10990, 12560, 12866, 14000, 14704, 15700, 17584, 18380, 19625, 21980, 22975, 25732, 27475, 31400, 32165, 36760, 39250, 43960, 45950, 51464, 54950, 62800, 64330, 73520, 78500, 87920, 91900, 102928, 109900, 114875, 128660, 137375, 144283, 157000, 160825, 183800, 219800, 229750, 257320, 274750, 288566, 314000, 321650, 367600, 439600, 459500, 514640, 549500, 577132, 643300, 721415, 804125, 919000, 1009981, 1099000, 1154264, 1286600, 1442830, 1608250, 1838000, 2019962, 2198000, 2308528, 2573200, 2885660, 3216500, 3607075, 4039924, 5049905, 5771320, 6433000, 7214150, 8079848, 10099810, 11542640, 12866000, 14428300, 16159696, 18035375, 20199620, 25249525, 28856600, 36070750, 40399240, 50499050, 57713200, 72141500, 80798480, 100998100, 126247625, 144283000, 201996200, 252495250, 288566000, 403992400, 504990500, 1009981000, 2019962000]

約数ペア:

[(1, 2019962000), (2, 1009981000), (4, 504990500), (5, 403992400), (7, 288566000), (8, 252495250), (10, 201996200), (14, 144283000), (16, 126247625), (20, 100998100), (25, 80798480), (28, 72141500), (35, 57713200), (40, 50499050), (50, 40399240), (56, 36070750), (70, 28856600), (80, 25249525), (100, 20199620), (112, 18035375), (125, 16159696), (140, 14428300), (157, 12866000), (175, 11542640), (200, 10099810), (250, 8079848), (280, 7214150), (314, 6433000), (350, 5771320), (400, 5049905), (500, 4039924), (560, 3607075), (628, 3216500), (700, 2885660), (785, 2573200), (875, 2308528), (919, 2198000), (1000, 2019962), (1099, 1838000), (1256, 1608250), (1400, 1442830), (1570, 1286600), (1750, 1154264), (1838, 1099000), (2000, 1009981), (2198, 919000), (2512, 804125), (2800, 721415), (3140, 643300), (3500, 577132), (3676, 549500), (3925, 514640), (4396, 459500), (4595, 439600), (5495, 367600), (6280, 321650), (6433, 314000), (7000, 288566), (7352, 274750), (7850, 257320), (8792, 229750), (9190, 219800), (10990, 183800), (12560, 160825), (12866, 157000), (14000, 144283), (14704, 137375), (15700, 128660), (17584, 114875), (18380, 109900), (19625, 102928), (21980, 91900), (22975, 87920), (25732, 78500), (27475, 73520), (31400, 64330), (32165, 62800), (36760, 54950), (39250, 51464), (43960, 45950)]