20190169890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{95747}}^1$

素因数の和:95845

約数の個数: 128

約数和(自身を含む): 59562915840

約数和(自身を除く): 39372745950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 135, 142, 165, 198, 213, 270, 297, 330, 355, 426, 495, 594, 639, 710, 781, 990, 1065, 1278, 1485, 1562, 1917, 2130, 2343, 2970, 3195, 3834, 3905, 4686, 6390, 7029, 7810, 9585, 11715, 14058, 19170, 21087, 23430, 35145, 42174, 70290, 95747, 105435, 191494, 210870, 287241, 478735, 574482, 861723, 957470, 1053217, 1436205, 1723446, 2106434, 2585169, 2872410, 3159651, 4308615, 5170338, 5266085, 6319302, 6798037, 8617230, 9478953, 10532170, 12925845, 13596074, 15798255, 18957906, 20394111, 25851690, 28436859, 31596510, 33990185, 40788222, 47394765, 56873718, 61182333, 67980370, 74778407, 94789530, 101970555, 122364666, 142184295, 149556814, 183546999, 203941110, 224335221, 284368590, 305911665, 367093998, 373892035, 448670442, 611823330, 673005663, 747784070, 917734995, 1121676105, 1346011326, 1835469990, 2019016989, 2243352210, 3365028315, 4038033978, 6730056630, 10095084945, 20190169890]

約数ペア:

[(1, 20190169890), (2, 10095084945), (3, 6730056630), (5, 4038033978), (6, 3365028315), (9, 2243352210), (10, 2019016989), (11, 1835469990), (15, 1346011326), (18, 1121676105), (22, 917734995), (27, 747784070), (30, 673005663), (33, 611823330), (45, 448670442), (54, 373892035), (55, 367093998), (66, 305911665), (71, 284368590), (90, 224335221), (99, 203941110), (110, 183546999), (135, 149556814), (142, 142184295), (165, 122364666), (198, 101970555), (213, 94789530), (270, 74778407), (297, 67980370), (330, 61182333), (355, 56873718), (426, 47394765), (495, 40788222), (594, 33990185), (639, 31596510), (710, 28436859), (781, 25851690), (990, 20394111), (1065, 18957906), (1278, 15798255), (1485, 13596074), (1562, 12925845), (1917, 10532170), (2130, 9478953), (2343, 8617230), (2970, 6798037), (3195, 6319302), (3834, 5266085), (3905, 5170338), (4686, 4308615), (6390, 3159651), (7029, 2872410), (7810, 2585169), (9585, 2106434), (11715, 1723446), (14058, 1436205), (19170, 1053217), (21087, 957470), (23430, 861723), (35145, 574482), (42174, 478735), (70290, 287241), (95747, 210870), (105435, 191494)]