202126720

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7703}}^1$

素因数の和:7763

約数の個数: 64

約数和(自身を含む): 495059040

約数和(自身を除く): 292932320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 7703, 13120, 15406, 26240, 30812, 38515, 61624, 77030, 123248, 154060, 246496, 308120, 315823, 492992, 616240, 631646, 985984, 1232480, 1263292, 1579115, 2464960, 2526584, 3158230, 4929920, 5053168, 6316460, 10106336, 12632920, 20212672, 25265840, 40425344, 50531680, 101063360, 202126720]

約数ペア:

[(1, 202126720), (2, 101063360), (4, 50531680), (5, 40425344), (8, 25265840), (10, 20212672), (16, 12632920), (20, 10106336), (32, 6316460), (40, 5053168), (41, 4929920), (64, 3158230), (80, 2526584), (82, 2464960), (128, 1579115), (160, 1263292), (164, 1232480), (205, 985984), (320, 631646), (328, 616240), (410, 492992), (640, 315823), (656, 308120), (820, 246496), (1312, 154060), (1640, 123248), (2624, 77030), (3280, 61624), (5248, 38515), (6560, 30812), (7703, 26240), (13120, 15406)]