1906771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{7309}}^1$

素因数の和:8412

約数の個数: 80

約数和(自身を含む): 5917240320

約数和(自身を除く): 4010468400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1087, 2174, 3261, 4348, 5435, 6522, 7309, 8696, 10870, 13044, 14618, 16305, 17392, 21740, 21927, 26088, 29236, 32610, 36545, 43480, 43854, 52176, 58472, 65220, 73090, 86960, 87708, 109635, 116944, 130440, 146180, 175416, 219270, 260880, 292360, 350832, 438540, 584720, 877080, 1754160, 7944883, 15889766, 23834649, 31779532, 39724415, 47669298, 63559064, 79448830, 95338596, 119173245, 127118128, 158897660, 190677192, 238346490, 317795320, 381354384, 476692980, 635590640, 953385960, 1906771920]

約数ペア:

[(1, 1906771920), (2, 953385960), (3, 635590640), (4, 476692980), (5, 381354384), (6, 317795320), (8, 238346490), (10, 190677192), (12, 158897660), (15, 127118128), (16, 119173245), (20, 95338596), (24, 79448830), (30, 63559064), (40, 47669298), (48, 39724415), (60, 31779532), (80, 23834649), (120, 15889766), (240, 7944883), (1087, 1754160), (2174, 877080), (3261, 584720), (4348, 438540), (5435, 350832), (6522, 292360), (7309, 260880), (8696, 219270), (10870, 175416), (13044, 146180), (14618, 130440), (16305, 116944), (17392, 109635), (21740, 87708), (21927, 86960), (26088, 73090), (29236, 65220), (32610, 58472), (36545, 52176), (43480, 43854)]