16447320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 55742400

約数和(自身を除く): 39295080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 157, 180, 194, 216, 270, 291, 314, 360, 388, 471, 485, 540, 582, 628, 776, 785, 873, 942, 970, 1080, 1164, 1256, 1413, 1455, 1570, 1746, 1884, 1940, 2328, 2355, 2619, 2826, 2910, 3140, 3492, 3768, 3880, 4239, 4365, 4710, 5238, 5652, 5820, 6280, 6984, 7065, 8478, 8730, 9420, 10476, 11304, 11640, 13095, 14130, 15229, 16956, 17460, 18840, 20952, 21195, 26190, 28260, 30458, 33912, 34920, 42390, 45687, 52380, 56520, 60916, 76145, 84780, 91374, 104760, 121832, 137061, 152290, 169560, 182748, 228435, 274122, 304580, 365496, 411183, 456870, 548244, 609160, 685305, 822366, 913740, 1096488, 1370610, 1644732, 1827480, 2055915, 2741220, 3289464, 4111830, 5482440, 8223660, 16447320]

約数ペア:

[(1, 16447320), (2, 8223660), (3, 5482440), (4, 4111830), (5, 3289464), (6, 2741220), (8, 2055915), (9, 1827480), (10, 1644732), (12, 1370610), (15, 1096488), (18, 913740), (20, 822366), (24, 685305), (27, 609160), (30, 548244), (36, 456870), (40, 411183), (45, 365496), (54, 304580), (60, 274122), (72, 228435), (90, 182748), (97, 169560), (108, 152290), (120, 137061), (135, 121832), (157, 104760), (180, 91374), (194, 84780), (216, 76145), (270, 60916), (291, 56520), (314, 52380), (360, 45687), (388, 42390), (471, 34920), (485, 33912), (540, 30458), (582, 28260), (628, 26190), (776, 21195), (785, 20952), (873, 18840), (942, 17460), (970, 16956), (1080, 15229), (1164, 14130), (1256, 13095), (1413, 11640), (1455, 11304), (1570, 10476), (1746, 9420), (1884, 8730), (1940, 8478), (2328, 7065), (2355, 6984), (2619, 6280), (2826, 5820), (2910, 5652), (3140, 5238), (3492, 4710), (3768, 4365), (3880, 4239)]