189567280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 526961808

約数和(自身を除く): 337394528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1307, 1480, 1813, 1960, 2072, 2590, 2614, 2960, 3626, 3920, 4144, 5180, 5228, 6535, 7252, 9065, 9149, 10360, 10456, 13070, 14504, 18130, 18298, 20720, 20912, 26140, 29008, 36260, 36596, 45745, 48359, 52280, 64043, 72520, 73192, 91490, 96718, 104560, 128086, 145040, 146384, 182980, 193436, 241795, 256172, 320215, 338513, 365960, 386872, 483590, 512344, 640430, 677026, 731920, 773744, 967180, 1024688, 1280860, 1354052, 1692565, 1934360, 2369591, 2561720, 2708104, 3385130, 3868720, 4739182, 5123440, 5416208, 6770260, 9478364, 11847955, 13540520, 18956728, 23695910, 27081040, 37913456, 47391820, 94783640, 189567280]

約数ペア:

[(1, 189567280), (2, 94783640), (4, 47391820), (5, 37913456), (7, 27081040), (8, 23695910), (10, 18956728), (14, 13540520), (16, 11847955), (20, 9478364), (28, 6770260), (35, 5416208), (37, 5123440), (40, 4739182), (49, 3868720), (56, 3385130), (70, 2708104), (74, 2561720), (80, 2369591), (98, 1934360), (112, 1692565), (140, 1354052), (148, 1280860), (185, 1024688), (196, 967180), (245, 773744), (259, 731920), (280, 677026), (296, 640430), (370, 512344), (392, 483590), (490, 386872), (518, 365960), (560, 338513), (592, 320215), (740, 256172), (784, 241795), (980, 193436), (1036, 182980), (1295, 146384), (1307, 145040), (1480, 128086), (1813, 104560), (1960, 96718), (2072, 91490), (2590, 73192), (2614, 72520), (2960, 64043), (3626, 52280), (3920, 48359), (4144, 45745), (5180, 36596), (5228, 36260), (6535, 29008), (7252, 26140), (9065, 20912), (9149, 20720), (10360, 18298), (10456, 18130), (13070, 14504)]