19123080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 60739200

約数和(自身を除く): 41616120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 73, 74, 111, 118, 120, 146, 148, 177, 185, 219, 222, 236, 292, 295, 296, 354, 365, 370, 438, 444, 472, 555, 584, 590, 708, 730, 740, 876, 885, 888, 1095, 1110, 1180, 1416, 1460, 1480, 1752, 1770, 2183, 2190, 2220, 2360, 2701, 2920, 3540, 4307, 4366, 4380, 4440, 5402, 6549, 7080, 8103, 8614, 8732, 8760, 10804, 10915, 12921, 13098, 13505, 16206, 17228, 17464, 21535, 21608, 21830, 25842, 26196, 27010, 32412, 32745, 34456, 40515, 43070, 43660, 51684, 52392, 54020, 64605, 64824, 65490, 81030, 86140, 87320, 103368, 108040, 129210, 130980, 159359, 162060, 172280, 258420, 261960, 318718, 324120, 478077, 516840, 637436, 796795, 956154, 1274872, 1593590, 1912308, 2390385, 3187180, 3824616, 4780770, 6374360, 9561540, 19123080]

約数ペア:

[(1, 19123080), (2, 9561540), (3, 6374360), (4, 4780770), (5, 3824616), (6, 3187180), (8, 2390385), (10, 1912308), (12, 1593590), (15, 1274872), (20, 956154), (24, 796795), (30, 637436), (37, 516840), (40, 478077), (59, 324120), (60, 318718), (73, 261960), (74, 258420), (111, 172280), (118, 162060), (120, 159359), (146, 130980), (148, 129210), (177, 108040), (185, 103368), (219, 87320), (222, 86140), (236, 81030), (292, 65490), (295, 64824), (296, 64605), (354, 54020), (365, 52392), (370, 51684), (438, 43660), (444, 43070), (472, 40515), (555, 34456), (584, 32745), (590, 32412), (708, 27010), (730, 26196), (740, 25842), (876, 21830), (885, 21608), (888, 21535), (1095, 17464), (1110, 17228), (1180, 16206), (1416, 13505), (1460, 13098), (1480, 12921), (1752, 10915), (1770, 10804), (2183, 8760), (2190, 8732), (2220, 8614), (2360, 8103), (2701, 7080), (2920, 6549), (3540, 5402), (4307, 4440), (4366, 4380)]