2021838360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{691}}^1$

素因数の和:1401

約数の個数: 128

約数和(自身を含む): 6247929600

約数和(自身を除く): 4226091240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 659, 691, 740, 888, 1110, 1318, 1382, 1480, 1977, 2073, 2220, 2636, 2764, 3295, 3455, 3954, 4146, 4440, 5272, 5528, 6590, 6910, 7908, 8292, 9885, 10365, 13180, 13820, 15816, 16584, 19770, 20730, 24383, 25567, 26360, 27640, 39540, 41460, 48766, 51134, 73149, 76701, 79080, 82920, 97532, 102268, 121915, 127835, 146298, 153402, 195064, 204536, 243830, 255670, 292596, 306804, 365745, 383505, 455369, 487660, 511340, 585192, 613608, 731490, 767010, 910738, 975320, 1022680, 1366107, 1462980, 1534020, 1821476, 2276845, 2732214, 2925960, 3068040, 3642952, 4553690, 5464428, 6830535, 9107380, 10928856, 13661070, 16848653, 18214760, 27322140, 33697306, 50545959, 54644280, 67394612, 84243265, 101091918, 134789224, 168486530, 202183836, 252729795, 336973060, 404367672, 505459590, 673946120, 1010919180, 2021838360]

約数ペア:

[(1, 2021838360), (2, 1010919180), (3, 673946120), (4, 505459590), (5, 404367672), (6, 336973060), (8, 252729795), (10, 202183836), (12, 168486530), (15, 134789224), (20, 101091918), (24, 84243265), (30, 67394612), (37, 54644280), (40, 50545959), (60, 33697306), (74, 27322140), (111, 18214760), (120, 16848653), (148, 13661070), (185, 10928856), (222, 9107380), (296, 6830535), (370, 5464428), (444, 4553690), (555, 3642952), (659, 3068040), (691, 2925960), (740, 2732214), (888, 2276845), (1110, 1821476), (1318, 1534020), (1382, 1462980), (1480, 1366107), (1977, 1022680), (2073, 975320), (2220, 910738), (2636, 767010), (2764, 731490), (3295, 613608), (3455, 585192), (3954, 511340), (4146, 487660), (4440, 455369), (5272, 383505), (5528, 365745), (6590, 306804), (6910, 292596), (7908, 255670), (8292, 243830), (9885, 204536), (10365, 195064), (13180, 153402), (13820, 146298), (15816, 127835), (16584, 121915), (19770, 102268), (20730, 97532), (24383, 82920), (25567, 79080), (26360, 76701), (27640, 73149), (39540, 51134), (41460, 48766)]