20160426045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{51899}}^1$

素因数の和:52002

約数の個数: 64

約数和(自身を含む): 35873280000

約数和(自身を除く): 15712853955

約数列:

[1, 3, 5, 15, 19, 29, 47, 57, 87, 95, 141, 145, 235, 285, 435, 551, 705, 893, 1363, 1653, 2679, 2755, 4089, 4465, 6815, 8265, 13395, 20445, 25897, 51899, 77691, 129485, 155697, 259495, 388455, 778485, 986081, 1505071, 2439253, 2958243, 4515213, 4930405, 7317759, 7525355, 12196265, 14791215, 22576065, 28596349, 36588795, 46345807, 70738337, 85789047, 139037421, 142981745, 212215011, 231729035, 353691685, 428945235, 695187105, 1061075055, 1344028403, 4032085209, 6720142015, 20160426045]

約数ペア:

[(1, 20160426045), (3, 6720142015), (5, 4032085209), (15, 1344028403), (19, 1061075055), (29, 695187105), (47, 428945235), (57, 353691685), (87, 231729035), (95, 212215011), (141, 142981745), (145, 139037421), (235, 85789047), (285, 70738337), (435, 46345807), (551, 36588795), (705, 28596349), (893, 22576065), (1363, 14791215), (1653, 12196265), (2679, 7525355), (2755, 7317759), (4089, 4930405), (4465, 4515213), (6815, 2958243), (8265, 2439253), (13395, 1505071), (20445, 986081), (25897, 778485), (51899, 388455), (77691, 259495), (129485, 155697)]