18160882400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12251}}^1$

素因数の和:12397

約数の個数: 144

約数和(自身を含む): 47377748880

約数和(自身を除く): 29216866480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 109, 136, 160, 170, 200, 218, 272, 340, 400, 425, 436, 544, 545, 680, 800, 850, 872, 1090, 1360, 1700, 1744, 1853, 2180, 2720, 2725, 3400, 3488, 3706, 4360, 5450, 6800, 7412, 8720, 9265, 10900, 12251, 13600, 14824, 17440, 18530, 21800, 24502, 29648, 37060, 43600, 46325, 49004, 59296, 61255, 74120, 87200, 92650, 98008, 122510, 148240, 185300, 196016, 208267, 245020, 296480, 306275, 370600, 392032, 416534, 490040, 612550, 741200, 833068, 980080, 1041335, 1225100, 1335359, 1482400, 1666136, 1960160, 2082670, 2450200, 2670718, 3332272, 4165340, 4900400, 5206675, 5341436, 6664544, 6676795, 8330680, 9800800, 10413350, 10682872, 13353590, 16661360, 20826700, 21365744, 22701103, 26707180, 33322720, 33383975, 41653400, 42731488, 45402206, 53414360, 66767950, 83306800, 90804412, 106828720, 113505515, 133535900, 166613600, 181608824, 213657440, 227011030, 267071800, 363217648, 454022060, 534143600, 567527575, 726435296, 908044120, 1068287200, 1135055150, 1816088240, 2270110300, 3632176480, 4540220600, 9080441200, 18160882400]

約数ペア:

[(1, 18160882400), (2, 9080441200), (4, 4540220600), (5, 3632176480), (8, 2270110300), (10, 1816088240), (16, 1135055150), (17, 1068287200), (20, 908044120), (25, 726435296), (32, 567527575), (34, 534143600), (40, 454022060), (50, 363217648), (68, 267071800), (80, 227011030), (85, 213657440), (100, 181608824), (109, 166613600), (136, 133535900), (160, 113505515), (170, 106828720), (200, 90804412), (218, 83306800), (272, 66767950), (340, 53414360), (400, 45402206), (425, 42731488), (436, 41653400), (544, 33383975), (545, 33322720), (680, 26707180), (800, 22701103), (850, 21365744), (872, 20826700), (1090, 16661360), (1360, 13353590), (1700, 10682872), (1744, 10413350), (1853, 9800800), (2180, 8330680), (2720, 6676795), (2725, 6664544), (3400, 5341436), (3488, 5206675), (3706, 4900400), (4360, 4165340), (5450, 3332272), (6800, 2670718), (7412, 2450200), (8720, 2082670), (9265, 1960160), (10900, 1666136), (12251, 1482400), (13600, 1335359), (14824, 1225100), (17440, 1041335), (18530, 980080), (21800, 833068), (24502, 741200), (29648, 612550), (37060, 490040), (43600, 416534), (46325, 392032), (49004, 370600), (59296, 306275), (61255, 296480), (74120, 245020), (87200, 208267), (92650, 196016), (98008, 185300), (122510, 148240)]