216688640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{3023}}^1$

素因数の和:3057

約数の個数: 96

約数和(自身を含む): 594397440

約数和(自身を除く): 377708800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3023, 3584, 4480, 5120, 6046, 7168, 8960, 10240, 12092, 14336, 15115, 17920, 21161, 24184, 30230, 35840, 42322, 48368, 60460, 71680, 84644, 96736, 105805, 120920, 169288, 193472, 211610, 241840, 338576, 386944, 423220, 483680, 677152, 773888, 846440, 967360, 1354304, 1547776, 1692880, 1934720, 2708608, 3095552, 3385760, 3869440, 5417216, 6191104, 6771520, 7738880, 10834432, 13543040, 15477760, 21668864, 27086080, 30955520, 43337728, 54172160, 108344320, 216688640]

約数ペア:

[(1, 216688640), (2, 108344320), (4, 54172160), (5, 43337728), (7, 30955520), (8, 27086080), (10, 21668864), (14, 15477760), (16, 13543040), (20, 10834432), (28, 7738880), (32, 6771520), (35, 6191104), (40, 5417216), (56, 3869440), (64, 3385760), (70, 3095552), (80, 2708608), (112, 1934720), (128, 1692880), (140, 1547776), (160, 1354304), (224, 967360), (256, 846440), (280, 773888), (320, 677152), (448, 483680), (512, 423220), (560, 386944), (640, 338576), (896, 241840), (1024, 211610), (1120, 193472), (1280, 169288), (1792, 120920), (2048, 105805), (2240, 96736), (2560, 84644), (3023, 71680), (3584, 60460), (4480, 48368), (5120, 42322), (6046, 35840), (7168, 30230), (8960, 24184), (10240, 21161), (12092, 17920), (14336, 15115)]