1967884160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2180

約数の個数: 128

約数和(自身を含む): 5171644800

約数和(自身を除く): 3203760640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 139, 160, 176, 220, 278, 320, 352, 440, 556, 640, 695, 704, 880, 1112, 1390, 1408, 1529, 1760, 2011, 2224, 2780, 3058, 3520, 4022, 4448, 5560, 6116, 7040, 7645, 8044, 8896, 10055, 11120, 12232, 15290, 16088, 17792, 20110, 22121, 22240, 24464, 30580, 32176, 40220, 44242, 44480, 48928, 61160, 64352, 80440, 88484, 88960, 97856, 110605, 122320, 128704, 160880, 176968, 195712, 221210, 244640, 257408, 279529, 321760, 353936, 442420, 489280, 559058, 643520, 707872, 884840, 978560, 1118116, 1287040, 1397645, 1415744, 1769680, 2236232, 2795290, 2831488, 3074819, 3539360, 4472464, 5590580, 6149638, 7078720, 8944928, 11181160, 12299276, 14157440, 15374095, 17889856, 22362320, 24598552, 30748190, 35779712, 44724640, 49197104, 61496380, 89449280, 98394208, 122992760, 178898560, 196788416, 245985520, 393576832, 491971040, 983942080, 1967884160]

約数ペア:

[(1, 1967884160), (2, 983942080), (4, 491971040), (5, 393576832), (8, 245985520), (10, 196788416), (11, 178898560), (16, 122992760), (20, 98394208), (22, 89449280), (32, 61496380), (40, 49197104), (44, 44724640), (55, 35779712), (64, 30748190), (80, 24598552), (88, 22362320), (110, 17889856), (128, 15374095), (139, 14157440), (160, 12299276), (176, 11181160), (220, 8944928), (278, 7078720), (320, 6149638), (352, 5590580), (440, 4472464), (556, 3539360), (640, 3074819), (695, 2831488), (704, 2795290), (880, 2236232), (1112, 1769680), (1390, 1415744), (1408, 1397645), (1529, 1287040), (1760, 1118116), (2011, 978560), (2224, 884840), (2780, 707872), (3058, 643520), (3520, 559058), (4022, 489280), (4448, 442420), (5560, 353936), (6116, 321760), (7040, 279529), (7645, 257408), (8044, 244640), (8896, 221210), (10055, 195712), (11120, 176968), (12232, 160880), (15290, 128704), (16088, 122320), (17792, 110605), (20110, 97856), (22121, 88960), (22240, 88484), (24464, 80440), (30580, 64352), (32176, 61160), (40220, 48928), (44242, 44480)]