223601920

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 543160296

約数和(自身を除く): 319558376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2393, 2920, 4672, 4786, 5840, 9344, 9572, 11680, 11965, 18688, 19144, 23360, 23930, 38288, 46720, 47860, 76576, 93440, 95720, 153152, 174689, 191440, 306304, 349378, 382880, 612608, 698756, 765760, 873445, 1397512, 1531520, 1746890, 2795024, 3063040, 3493780, 5590048, 6987560, 11180096, 13975120, 22360192, 27950240, 44720384, 55900480, 111800960, 223601920]

約数ペア:

[(1, 223601920), (2, 111800960), (4, 55900480), (5, 44720384), (8, 27950240), (10, 22360192), (16, 13975120), (20, 11180096), (32, 6987560), (40, 5590048), (64, 3493780), (73, 3063040), (80, 2795024), (128, 1746890), (146, 1531520), (160, 1397512), (256, 873445), (292, 765760), (320, 698756), (365, 612608), (584, 382880), (640, 349378), (730, 306304), (1168, 191440), (1280, 174689), (1460, 153152), (2336, 95720), (2393, 93440), (2920, 76576), (4672, 47860), (4786, 46720), (5840, 38288), (9344, 23930), (9572, 23360), (11680, 19144), (11965, 18688)]