20715193170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32881259}}^1$

素因数の和:32881279

約数の個数: 48

約数和(自身を含む): 61553718720

約数和(自身を除く): 40838525550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32881259, 65762518, 98643777, 164406295, 197287554, 230168813, 295931331, 328812590, 460337626, 493218885, 591862662, 690506439, 986437770, 1150844065, 1381012878, 1479656655, 2071519317, 2301688130, 2959313310, 3452532195, 4143038634, 6905064390, 10357596585, 20715193170]

約数ペア:

[(1, 20715193170), (2, 10357596585), (3, 6905064390), (5, 4143038634), (6, 3452532195), (7, 2959313310), (9, 2301688130), (10, 2071519317), (14, 1479656655), (15, 1381012878), (18, 1150844065), (21, 986437770), (30, 690506439), (35, 591862662), (42, 493218885), (45, 460337626), (63, 328812590), (70, 295931331), (90, 230168813), (105, 197287554), (126, 164406295), (210, 98643777), (315, 65762518), (630, 32881259)]