19384080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4751}}^1$

素因数の和:4784

約数の個数: 80

約数和(自身を含む): 63638784

約数和(自身を除く): 44254704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4751, 9502, 14253, 19004, 23755, 28506, 38008, 47510, 57012, 71265, 76016, 80767, 95020, 114024, 142530, 161534, 190040, 228048, 242301, 285060, 323068, 380080, 403835, 484602, 570120, 646136, 807670, 969204, 1140240, 1211505, 1292272, 1615340, 1938408, 2423010, 3230680, 3876816, 4846020, 6461360, 9692040, 19384080]

約数ペア:

[(1, 19384080), (2, 9692040), (3, 6461360), (4, 4846020), (5, 3876816), (6, 3230680), (8, 2423010), (10, 1938408), (12, 1615340), (15, 1292272), (16, 1211505), (17, 1140240), (20, 969204), (24, 807670), (30, 646136), (34, 570120), (40, 484602), (48, 403835), (51, 380080), (60, 323068), (68, 285060), (80, 242301), (85, 228048), (102, 190040), (120, 161534), (136, 142530), (170, 114024), (204, 95020), (240, 80767), (255, 76016), (272, 71265), (340, 57012), (408, 47510), (510, 38008), (680, 28506), (816, 23755), (1020, 19004), (1360, 14253), (2040, 9502), (4080, 4751)]