198944480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7723}}^1$

素因数の和:7768

約数の個数: 96

約数和(自身を含む): 560577024

約数和(自身を除く): 361632544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 7723, 12880, 15446, 25760, 30892, 38615, 54061, 61784, 77230, 108122, 123568, 154460, 177629, 216244, 247136, 270305, 308920, 355258, 432488, 540610, 617840, 710516, 864976, 888145, 1081220, 1235680, 1243403, 1421032, 1729952, 1776290, 2162440, 2486806, 2842064, 3552580, 4324880, 4973612, 5684128, 6217015, 7105160, 8649760, 9947224, 12434030, 14210320, 19894448, 24868060, 28420640, 39788896, 49736120, 99472240, 198944480]

約数ペア:

[(1, 198944480), (2, 99472240), (4, 49736120), (5, 39788896), (7, 28420640), (8, 24868060), (10, 19894448), (14, 14210320), (16, 12434030), (20, 9947224), (23, 8649760), (28, 7105160), (32, 6217015), (35, 5684128), (40, 4973612), (46, 4324880), (56, 3552580), (70, 2842064), (80, 2486806), (92, 2162440), (112, 1776290), (115, 1729952), (140, 1421032), (160, 1243403), (161, 1235680), (184, 1081220), (224, 888145), (230, 864976), (280, 710516), (322, 617840), (368, 540610), (460, 432488), (560, 355258), (644, 308920), (736, 270305), (805, 247136), (920, 216244), (1120, 177629), (1288, 154460), (1610, 123568), (1840, 108122), (2576, 77230), (3220, 61784), (3680, 54061), (5152, 38615), (6440, 30892), (7723, 25760), (12880, 15446)]