20223321400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{32213}}^1$

素因数の和:32345

約数の個数: 96

約数和(自身を含む): 48773284560

約数和(自身を除く): 28549963160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 73, 86, 100, 146, 172, 200, 215, 292, 344, 365, 430, 584, 730, 860, 1075, 1460, 1720, 1825, 2150, 2920, 3139, 3650, 4300, 6278, 7300, 8600, 12556, 14600, 15695, 25112, 31390, 32213, 62780, 64426, 78475, 125560, 128852, 156950, 161065, 257704, 313900, 322130, 627800, 644260, 805325, 1288520, 1385159, 1610650, 2351549, 2770318, 3221300, 4703098, 5540636, 6442600, 6925795, 9406196, 11081272, 11757745, 13851590, 18812392, 23515490, 27703180, 34628975, 47030980, 55406360, 58788725, 69257950, 94061960, 101116607, 117577450, 138515900, 202233214, 235154900, 277031800, 404466428, 470309800, 505583035, 808932856, 1011166070, 2022332140, 2527915175, 4044664280, 5055830350, 10111660700, 20223321400]

約数ペア:

[(1, 20223321400), (2, 10111660700), (4, 5055830350), (5, 4044664280), (8, 2527915175), (10, 2022332140), (20, 1011166070), (25, 808932856), (40, 505583035), (43, 470309800), (50, 404466428), (73, 277031800), (86, 235154900), (100, 202233214), (146, 138515900), (172, 117577450), (200, 101116607), (215, 94061960), (292, 69257950), (344, 58788725), (365, 55406360), (430, 47030980), (584, 34628975), (730, 27703180), (860, 23515490), (1075, 18812392), (1460, 13851590), (1720, 11757745), (1825, 11081272), (2150, 9406196), (2920, 6925795), (3139, 6442600), (3650, 5540636), (4300, 4703098), (6278, 3221300), (7300, 2770318), (8600, 2351549), (12556, 1610650), (14600, 1385159), (15695, 1288520), (25112, 805325), (31390, 644260), (32213, 627800), (62780, 322130), (64426, 313900), (78475, 257704), (125560, 161065), (128852, 156950)]