19429680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 61112160

約数和(自身を除く): 41682480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1109, 1168, 1460, 1752, 2190, 2218, 2920, 3327, 3504, 4380, 4436, 5545, 5840, 6654, 8760, 8872, 11090, 13308, 16635, 17520, 17744, 22180, 26616, 33270, 44360, 53232, 66540, 80957, 88720, 133080, 161914, 242871, 266160, 323828, 404785, 485742, 647656, 809570, 971484, 1214355, 1295312, 1619140, 1942968, 2428710, 3238280, 3885936, 4857420, 6476560, 9714840, 19429680]

約数ペア:

[(1, 19429680), (2, 9714840), (3, 6476560), (4, 4857420), (5, 3885936), (6, 3238280), (8, 2428710), (10, 1942968), (12, 1619140), (15, 1295312), (16, 1214355), (20, 971484), (24, 809570), (30, 647656), (40, 485742), (48, 404785), (60, 323828), (73, 266160), (80, 242871), (120, 161914), (146, 133080), (219, 88720), (240, 80957), (292, 66540), (365, 53232), (438, 44360), (584, 33270), (730, 26616), (876, 22180), (1095, 17744), (1109, 17520), (1168, 16635), (1460, 13308), (1752, 11090), (2190, 8872), (2218, 8760), (2920, 6654), (3327, 5840), (3504, 5545), (4380, 4436)]