19495879440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{34261}}^1$

素因数の和:36648

約数の個数: 80

約数和(自身を含む): 60464481216

約数和(自身を除く): 40968601776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2371, 4742, 7113, 9484, 11855, 14226, 18968, 23710, 28452, 34261, 35565, 37936, 47420, 56904, 68522, 71130, 94840, 102783, 113808, 137044, 142260, 171305, 189680, 205566, 274088, 284520, 342610, 411132, 513915, 548176, 569040, 685220, 822264, 1027830, 1370440, 1644528, 2055660, 2740880, 4111320, 8222640, 81232831, 162465662, 243698493, 324931324, 406164155, 487396986, 649862648, 812328310, 974793972, 1218492465, 1299725296, 1624656620, 1949587944, 2436984930, 3249313240, 3899175888, 4873969860, 6498626480, 9747939720, 19495879440]

約数ペア:

[(1, 19495879440), (2, 9747939720), (3, 6498626480), (4, 4873969860), (5, 3899175888), (6, 3249313240), (8, 2436984930), (10, 1949587944), (12, 1624656620), (15, 1299725296), (16, 1218492465), (20, 974793972), (24, 812328310), (30, 649862648), (40, 487396986), (48, 406164155), (60, 324931324), (80, 243698493), (120, 162465662), (240, 81232831), (2371, 8222640), (4742, 4111320), (7113, 2740880), (9484, 2055660), (11855, 1644528), (14226, 1370440), (18968, 1027830), (23710, 822264), (28452, 685220), (34261, 569040), (35565, 548176), (37936, 513915), (47420, 411132), (56904, 342610), (68522, 284520), (71130, 274088), (94840, 205566), (102783, 189680), (113808, 171305), (137044, 142260)]